Lambros T. Doulos was born in Athens, Greece on September 19, 1975. He received the Dipl. in Physics from the University of Athens, Physics Department, in 1999 (Diploma Thesis: Study of microclimate in urban areas), the MSc Dipl. in Environmental Physics from the University of Athens, Physics Department, in 2002 (MSc Thesis: Passive cooling of outdoor urban spaces. The role of materials) and the PhD Dipl. from the National Technical University of Athens in 2010 (PhD Thesis: Development of a daylight responsive system for the optimum use of daylight). He completed his Post Doc Research from 2017 to 2019 from the University of Thessaly, Architectural department (Post Doc Thesis: Zero Energy Lighting System for Schools using clean energy production from PV panels). He is an expert in lighting design, rational use of energy in lighting systems, use of daylight in buildings, development of innovative photosensors, road and tunnel lighting measurements. He works at Lighting Laboratory (NTUA) as a Researcher (since 2003 till now) and as an Adjunct Professor at Hellenic Open University (since 2011 till now). He was visiting Professor in University Of Applied Sciences Nuremberg, Germany, (Technische Hochschule Nürnberg Georg Simon Ohm, Faculty of Electrical Engineering - Precision Engineering - Information Technology for the years 2018 and 2019), and visiting researcher in a) Ehime University, Faculty of Engineering, Japan, 2014, (Networking on Environmental Safety & Sustainability Initiative for Engineering NESSIE ERASMUS MUNDUS 2012) and b) Aalto University, Department of Electrical Engineering and Automation, Espoo, Helsinki, Filand, (EARLI programme, Promoting education and research on energy efficient lighting and renewable energy for sustainable development August 2018 – February 2019). He is the writer of more than 100 publications (18 in scientific journals, 60 in international conferences, 7 in national conferences and 25 in national press), 3 books and one chapter. He is associate editor and guest editor in scientific journals Journal of Daylighting, Solarlits and Sustainability, MDPI. He was member in scientific and organizing committee of 11 conferences. He was member of the national committee for the Greek Energy efficiency regulation / law of buildings (2017 and 2020). He is the President Elected for the ASHRAE Hellenic Chapter for the year 2020-2021. Several research projects (a total number of 51) have been implemented by the researcher. He is member of International Committee on Illumination (CIE) in 5 technical committees: JTC 18 (D3/D4): “Lighting Education” since 2019, TC 4-61: “Artificial Lighting and its Impact on the Natural Environment” since 2019, JTC 15 (CIE-ISO): “Lighting of Indoor Workplaces“ for revising ISO/CIE 8995-1 since 2018, TC4-53 “Tunnel lighting evolution ” since 2016 and TC4-51 “Optimization of Road Lighting” since 2015. He also offers consultancy services in lighting design and building's low energy techniques.

Contact information: National Technical University of Athens, School of Electrical and Computer Engineering, 9 Iroon Politecniou Street, 157 80 Zografou, Athens, Greece.

e-mail: Αυτό το ηλεκτρονικό μήνυμα προστατεύεται από spam bots, θα πρέπει να έχετε ενεργοποιημένη τη Javascript για να το δείτε , mob: +30 6937 086820, tel: +30-2107723506, fax: +30-2107723628.

More analytically:

1.        Family name: Doulos

2.       First names: Lambros

3.       Date of birth: 19 September 1975

4.       Nationality: Hellenic

5.       Civil status: Married

6.       Education:    

7.       Language skills: (1 to 5 for competence 5 being the highest)

8.         Membership of professional or scientific bodies:

• CIE member of TC3-53 Revision of CIE S 008 Joint ISO/CIE Standard: Lighting of Work Places - Part 1: Indoor (running)
• CIE member of TC4-51 Optimization of Road Lighting (running)
• CIE member of TC4-53 Tunnel lighting evolution (running)
• Hellenic Lighting Association (Co-Founder)
• Professional Lighting Design Convention
• Member of the COST Action (EU) Loss of the Night Network (LoNNe) (completed)
• Member of the COST Action (EU), Archaeological practices and knowledge work in the digital environment (ARKWORK CA15201) (open )

9.       Other skills:

·         Computer literacy

·         Simulation Programs for illuminance calculation and Visual Comfort (DAYSIM, RELUX, DIALUX)

·         Simulation Programs for photovoltaic calculation (PVSYST)

·         Simulation Programs for Thermal Comfort in Buildings (TRNSYS, AIOLOS, ΑΙR-GR, SUMMER)

·         Communication

o     Team spirit gained from the participation in 32 research projects and athletic activities (member in football team)

o     Good ability to adapt to multicultural environments gained through travels

o     Good communication skills gained through his experience as lighting consultant and light project manager

·         Organisational / managerial

o     Organization Committee Balkan Light 2015

o     Leadership (He was leading to a various number of students that completed their diploma thesis their master thesis with success)

o     Good experience in project and team management (participation in 32 research projects)

·         Meteorologist

10.        Present position:

·         Researcher - Lighting Consultant - Lighting Designer, Lighting lab., National Technical University of Athens (From September 2003- to present)

·         Adjunct Professor, course “Lighting Technology and connection with production”, Hellenic Open University, (From October 2012- to present)

·         Project manager, RELUX representative in Greece (From November 2014 to present)

·         Lighting Expert, for various companies (From 2000- to present)

11.         Years within the firm:

·         National Technical University of Athens: 17 years

·         Hellenic Open University: 9 years

·         Lighting Expert: 20 years

12.      Key qualifications:

·         Editor in scientific journals

o    Associate Editor in Journal of Daylighting, Solarlits ISSN: 2383-8701, http://solarlits.com/jd/index (2019 - now)

o    Guest Editor in Sustainability, MDPI ISSN: 2071-1050 (https://www.mdpi.com/journal/sustainability), «Human Oriented and Environmentally Friendly Lighting Design of Exterior Areas», (https://www.mdpi.com/journal/sustainability/special_issues/Lighting_Design_Exterior_Areas) (February 2020 – December 2020)

o    Guest Editor in Sustainability, MDPI ISSN: 2071-1050 (https://www.mdpi.com/journal/sustainability) «The Future of Interior Lighting is here», (https://www.mdpi.com/journal/sustainability/special_issues/Interior) (December 2019 – September 2020)

·         Regional representative of RELUX lighting simulation product

·         Certified trainer of RELUX lighting simulation product.

·         Reviewer in scientific journals

o    CellPress: 1) Heliyon

o    ELSEVIER: 1) Applied Energy, 2) Automation in Construction, 3) Building and Environment, 4) Energy and Buildings, 5) Journal of Building Engineering, 6) Resources, Conservation & Recycling, 7) Sustainable Cities and Society

o    MDPI: 1) Applied Sciences, 2) Buildings, 3) Energies, 4) Infrastructures, 5) Photonics, 6) Safety, 7) Sensors, 8) Sustainability,

o    Solarlits: 1) Journal of Daylighting

o    Springer: 1) Building Simulation: An International Journal, 2) Energy Efficiency, 3) Journal of Solid State Lighting

o    Taylor & Francis : 1) Advances in Building Energy Research

o    Wiley : 1) Journal of the Society for Information Display

13.     Specific regional experience:

14.     Professional experience record

15.     Scientific experience:

·         Post-Doctoral research as main Post-Doc researcher

o     "Zero Energy Lighting System for Schools (ZELSS)” The latter is funded by the action «Strengthening Post-Doctoral Research», the resources of Operational Program «Human Resources Development Program, Education and Life long Learning» priority axis 6, 8, 9 and co-financed by European Social Fund – ESF and the Greek government. (2017-2019)

o     “Artificial lighting control system with ambient light sensor network”, funded by the Research Committee of NTUA (2018-2020)

o     “Thales – NTUA: Development of a novel intelligent lighting control system with imaging sensor for optimum daylight exploitation and energy saving”, (code MIS 379524), in Priority Axis “11-Reinforcement of Human Capital for the promotion of the research and innovation in the 3 Phasing out Regions” which is co-funded by the EU-ESF and National Funds through the operational program “Education and Lifelong Learning” (2012-2015)

·         Participation in research and scientific projects

o     «Environmentally Conscious Smart Lighting / ECOSLIGHT» KA2: Cooperation for innovation and the exchange of good practices - Sector Skills Alliances (Working packages: - Identification of emerging roles and needs in the lighting-related construction sector, and - Design and development of training methodologies and contents) Erasmus+ (2019-2021).

o     Kythnos Smart Island, WP8 Smart street lighting, WP9 Kythnos Smart Island Centre and Smart Training Lab, Dafni Network of Sustainable Greek Islands (2019-2021).

o     Promoting education and research on energy efficient lighting and renewable energy for sustainable development (EARLI), part of HEI ICI programme (Higher Education Institutions Institutional Cooperation Instrument), an international development cooperation programme for higher education funded by the Ministry for Foreign Affairs of Finland (2018 - 2019).

o     Wide scale demonstration of Integrated Solutions and business models for European smartGRID – WiseGRID, H2020-EU.3.3.4. - A single, smart European electricity grid, LCE-02-2016 - Demonstration of smart grid, storage and system integration technologies with increasing share of renewables: distribution system (1/2019-4/2019)

o     Promoting Energy Efficient Lighting Education in Nepal and Bhutan (ELNAB), 2016 -2018, Erasmus + Program.

o     COST action: SHELD-ON CA16226, Indoor living space improvement: Smart Habitat for the Elderly, (http://www.cost.eu/COST_Actions/ca/CA16226, 2017-2019).

o     COST action: ARKWORK CA15201, Archaeological practices and knowledge work in the digital environment (http://www.cost.eu/COST_Actions/ca/CA15201, 2016-2018)

o     Member of COST action: Loss of the Night Network (http://www.cost-lonne.eu/, 2014-2016)

o     STARS4ALL, A Collective Awareness Platform for Promoting Dark Skies in Europe, H2020-ICT-2015. Research and Innovation Action, funded by the European Union H2020 Programme (2015- 2019)

o     “Photometry measurements in tunnels and open roads in ATTIKI ODOS motorway, analysis of measurements and calculations in order to save energy and optimise the maintenance of the luminaires”, co-funded by ATTIKI ODOS SA (2013-2016)”

o     Feasibility study for energy efficient program of public lighting in off-grid islands Lesvos, Limnos, Milos, Kithnos and Santorini as a supplement to the development of smart grid infrastructure in the electric grids of theses islands, "Development of smart-grid infrastructure in autonomous islands of the Aegean sea", Network of Aegean Islands for Sustainability (DAFNI network), ICCS, (2013 - 2014).

o     “Photometry measurements in tunnels and open roads in EGNATIA ODOS motorway, analysis of measurements and calculations in order to save energy and optimise the maintenance of the luminaires”, co-funded by EGNATIA SA (2013-2014)”

o     “Photometry measurements in tunnel in Crabe Albania, analysis of measurements and calculations in order to verify the effective operation of lighting installation”, co-funded by AKTOR SA (2013)”

o     “Project - Seminars for Energy Inspectors : Support and certification of the Energy Inspectors " (2012-2013), Section " Lighting - Lighting Systems ," National Technical University

o     "Design of aeronautical light signal of low luminous intensity" (2012), funded by the Programme Coupons for innovation National Strategic Reference Framework of Greece.

o     “Renovation of National Garden-Lighting system and WiFi” (2009-2010), funded by the Prefecture of Athens

o     "Design of luminaire for solar photovoltaic system for street lighting" (2009-2010), funded by the Programme Coupons for innovation, National Strategic Reference Framework of Greece.

o     “South-East European TSO Challenges (SEETSOC)”, Project number 239453, funded by FP7-ENERGY-2008-TREN-1.

o     "Mikrenergin (improve energy performance of 5 thousands small retail shops in Corfu", Chamber Corfu, Greece (2010-2012).

o     “Energy saving in Municipality of Voula, Attica, Greece” (2009-2010), funded by the Programme “Energy saving in municipalities”, National Strategic Reference Framework of Greece.

o     “Design of luminaire for solar photovoltaic system for street lighting” (2009-2010), funded by the Programme “Coupons for innovation”, National Strategic Reference Framework of Greece.

o     “Energy inspections of aeolian parks, hydroelectric factories, photovoltaic systems, passive solar systems, installations of co-production, installations of biomass and any installations of energy saving” (2002-08), Operational program “Antagonistikotita”, Action 2.1.3, co-funded by ELANET.

o     “Laboratoire virtuel pour éduquer à l’énergie durable (Programme Lifelong Learning)”, Programme Pour L'éducation Et La Formation Tout Au Long De La Vie (LLP) Energ@tic 2007-2013, Intelligent Energy – Europe.

o     “Strategies for development and diffusion of Energy Efficient Distribution Transformers” (2006-2008), Intelligent Energy – Europe (EIE-SAVE), funded by E.U., Directorate-General for Energy and Transport, Intelligent Energy Executive Agency, ΕΙΕ/05/056/SI2.419632.

o     “Photometry measurements in tunnels and open roads in EGNATIA ODOS motorway, analysis of measurements and calculations in order to save energy and optimise the maintenance of the luminaires”, co-funded by EGNATIA SA (2006-2007)”

o      “Quality assurance of lighting equipment” (2007-2011), financed by manufacturers of equipment for lighting installations.

o     Development of a distant-learning training module on energy efficient integrated building design in Urban Environment and Pilot action involving the production and promotion of modules for the initial training for building professionals and craftsmen/technicians“, SAVE (13) Projects 2000, (4.1031/Ρ/00-013/2000).

o     “SYNTHLIGHT, Creation of a European Educational Infrastructure on the energy efficient lighting technologies, assisted by 3D synthetic environment“. SAVE Project 2001, (4.1031/2/01-123/2001).

o     “Univesal Fiber Optic (UFO) “, FPS program, (ERK6-CT1999-00011).

o     ESBU, Energy Efficient Sportive Buildings – leading the way“

o     “Retrofitting for Environmental Viability Improvement of Valued Architectural Landmarks, REVIVAL“ under the European Commission 5th Framework 'ENERGIE' Programme

o     “INTERSET Design guidelines for managers and designers of settlements, urban sites and utilities“,SAVE Project

o     “Energy Efficient Industrial Kitchens – Leading the Way to Sustainable Production, INKISUP“, NNE/52/2002 SAVE-2001-101

o     “SMART-BE, targeting on the development of educational system based on the web for training on smart buildings“, LEONARDO

o     “Integrated Renewable Technologies in Urban and Sports facilities, IRTUS“, Cluster Project Number: 4.1030/C/00/011 – IRTUS, ALTENER 2002

o     “GENESYS, Fuzzy controllers and smart tuning techniques for energy efficiency and overall performance of HVAC systems in buildings“, Contract JOE-CT98-0090

o     "Practical Recommendations for Sustainable Construction - PRESCO", EVK-CT-1999-20003

·         Other educational activities

o     Participation in lectures of Lighting Technology (Lecture of F. V. Topalis, Professor), 2004 - 2015 with the following tasks: Supervisor in students’ weekly Laboratory Practice, Supervisor of more than 15 bachelors Diploma thesis

o     Participation in lectures of Energy Conservation in Buildings (Graduate Program: «Production and Management of Energy» National Technical University of Athens, Lecture of F. V. Topalis, Professor and S. Kavatza, Lecturer), 2006-15 with the following task: Lecture for lighting controls

o     Participation in lectures of Energy Planning and Upgrading of Buildings (Graduate Program: « Seismic and Energy Upgrade Construction and Sustainable Development», Lecture of S. Zerefos, Professor), 2014-15 with the following task: Lecture for lighting controls

o     Lecturer in summer schools

§  Erasmus Intesive Programme 2012-2013, “Lighting Design: State of the art and new trends”, Athens. June 24- July 5, 2013.

§  Erasmus Intesive Programme 2013-2014, “Lighting Design: State of the art and new trends”, Porto. June 23- July 4, 2014.

§  COST, Loss of night network 2013-2016, “Lighting Design: State of the art and new trends”, Berlin. October 4- October 11, 2015.

o     Participation in seminars as speaker or trainer:

§  Training of energy auditors, Lighting, 2012-2015, “Seminars of Energy Inspectors: Support of certification of Energy Inspectors“, National Technical University of Athens

§  Lighting training of personnel of Lighting Companies: Bel-Light, Greece (July 2012), Hepper Lighting (May 2015)

§  BEST Athens Spring Course “Let there be light”, National Technical University of Athens, 20-28 March 2007

·         Honours and awards

o     “Thomaidio award” 2007-2009 for the advance of Science and Art, National Technical University of Athens

o     1st Applied Research & Innovation Competition, Greece Innovates, 2011, 7th runner up winner (EuroBank EFG, SEV-Hellenic Federation of Enterprises)

·         Participations as a speaker

o     Forum LED, Bits and pieces, «A few improvements in current standards», Cité Centre des Congrès, Lyon, France, 8th and 9th of December 2016.

o     Photonics for Smart Road Transportation, “Street Lighting”, Divani Palace Acropolis Hotel, Athens, 3rd of March 2017.

o     «Energy in Buildings – Cyprus», 1st International Conference May 4th 2017, Limassol, Cyprus, ETEK, ASHRAE Cyprus Chapter, «Efficient Indoor Lighting Design».

o     «Energy in Buildings – Northern Hellas», 4th International Conference May 6th 2017, Thessaloniki, Greece, TEE-TKM, ASHRAE Hellenic Chapter, «Improving Football Pitch Lighting: Case Studies of Panetolikos and Panathinaikos».

16.     Publications:

·         Publications in scientific journals

(Scopus: 649 Citations, h-index 11, Google Scholar: 1.073 Citations, h-index 13)

o     L. T. Doulos, I. Sioutis, A. Tsangrassoulis, L. Canale and K. Faidas, "Revision of threshold luminance levels in tunnels aiming to minimize energy consumption at no cost: Methodology and Case Studies" Energies 2020, 13 (7), 1707; https://doi.org/10.3390/en13071707

(Impact factor 2.707; 5-Year Impact factor 2.990)

o     Papalambrou, A., Doulos, L.T. Identifying, Examining, and Planning Areas Protected from Light Pollution. The Case Study of Planning the First National Dark Sky Park in Greece. Sustainability 2019, 11, 5963, https://doi.org/10.3390/su11215963

(Impact factor 2.592; 5-Year Impact factor 2.801).

Scopus: 3 citations

o     C.J. Grigoropoulos, L.T. Doulos, S.C. Zerefos, A. Tsangrassoulis, P. Bhusal, “Estimating the benefits of increasing the recycling rate of lamps from the domestic sector: Methodology, opportunities and case study”, Waste Management, 101, (2020), pp 188-199, https://doi.org/10.1016/j.wasman.2019.10.010

(Impact factor 5.431; 5-Year Impact factor 5.993).

Scopus: 3 citations

o     Ardavani O., S. Zerefos, L.T. Doulos, “Redesigning the exterior lighting as part of the urban landscape: The role of transgenic bioluminescent plants in Mediterranean urban and suburban lighting environments”, Journal of Cleaner Production, 242, (2020), 118477 https://doi.org/10.1016/j.jclepro.2019.118477

(Impact factor 6.395; 5-Year Impact factor 7.051).

Scopus: 4 citations

o     Mantzourani, K., Doulos, L.T., Kontadakis, A., Tsangrassoulis, A., “The effect of the daylight zone on lighting energy savings“, IOP Conference Series: Earth and Environmental Science, Volume 410, Issue 1, 24 January 2020, Article number 012099, Sustainability in the Built Environment for Climate Change Mitigation, SBE 2019; Thessaloniki; Greece; 23 October 2019 through 25 October 2019; Code 157496, DOI: 10.1088/1755-1315/410/1/012099

Scopus: 1 citation

o     Kontadakis, A., Doulos, L., Mantzourani, A., Tsangrassoulis, A., “Performance assessment of an active sunlight redirection system in areas with different climate: A comparison“, IOP Conference Series: Earth and Environmental Science Volume 410, Issue 1, 24 January 2020, Article number 012098, Sustainability in the Built Environment for Climate Change Mitigation, SBE 2019; Thessaloniki; Greece; 23 October 2019 through 25 October 2019; Code 157496, DOI: 10.1088/1755-1315/410/1/012098

Scopus: 1 citation

o     Mavridou T., L. Doulos, “Evaluation of Different Roof Types Concerning Daylight in Industrial Buildings during the Initial Design Phase: Methodology and Case Study“, Buildings 2019, 9, 170; doi:10.3390/buildings9070170

Scopus: 3 citations

o     L.T.Doulos, I. Sioutis, P.A. Kontaxis, G. Zissis, K. Faidas “A decision support system for assessment of street lighting tenders based on energy performance indicators and environmental criteria: Overview, methodology and case study”, Sustainable Cities and Society, Volume 51, November 2019, 101759, https://doi.org/10.1016/j.scs.2019.101759,

(Impact factor 4.624; 5-Year Impact factor 4.466).

Scopus: 12 citations

o     L.T.Doulos, A. Kontadakis, E.N.Madias, M. Sinou, A. Tsangrassoulis “Minimizing energy consumption for artificial lighting in a typical classroom of a Hellenic public school aiming for near Zero Energy Building using LED DC luminaires and daylight harvesting systems”, Energy and Building, 194, (2019), 201-217, https://doi.org/10.1016/j.enbuild.2019.04.033,

(Impact factor 4.495; 5-Year Impact factor 4.823).

Scopus: 14 citations

o     E.N.D.Madias, L.T. Doulos, P.A. Kontaxis, F.V. Topalis, “A decision support system for techno-economic evaluation of indoor lighting systems with LED luminaires“, Operational Research, 1-20, (2019) https://doi.org/10.1007/s12351-019-00485-1

(Impact factor 1.485; 5-Year Impact factor 1.485).

Scopus: 11 citations

o     G.K. Adam, P.A. Kontaxis, L.T. Doulos, E.N.D.Madias, C.A. Bouroussis, F.V. Topalis, “Embedded microcontroller with a CCD camera as a digital lighting control system“, Electronics, 8 (1), 51, (2019) doi:10.3390/electronics8010033

(Impact factor 1.764).

Scopus: 14 citations

o     Moullou D., L.T. Doulos, F.V. Topalis, “Artificial Light Sources in Roman, Byzantine, and Post-Byzantine Eras: An Evaluation of their Performance”. Chronos 2018, 32, 119-132, ISSN 1608 7526, https://doi.org/10.31377/chr.v32i0.115

o     Kontadakis, A. Tsangrassoulis, L. Doulos, S. Zerefos, “A Review of Light Shelf Designs for Daylit Environments”, Sustainability (2018), 10 (1), 71 doi:10.3390/su10010071

(Impact factor 2.592; 5-Year Impact factor 2.801).

Scopus: 11 citations

o     A. Tsangrassoulis, A. Kontadakis, L. Doulos, “Assessing Lighting Energy Saving Potential from Daylight Harvesting in Office Buildings Based on Code Compliance & Simulation Techniques: A Comparison“, Procedia Environmental Sciences, Volume 38, 2017, 420-427, https://doi.org/10.1016/j.proenv.2017.03.127

o     L.T. Doulos, A. Tsangrassoulis, P.A. Kontaxis, A. Kontadakis, F.V. Topalis, “Harvesting daylight with LED or T5 fluorescent lamps? The role of dimming“, Energy and Buildings, 140, (2017) pp. 336-347 http://dx.doi.org/10.1016/j.enbuild.2017.02.013

(Impact factor 4.495; 5-Year Impact factor 4.823).

Scopus: 37 citations

o     Kontadakis, A. Tsangrassoulis, L. Doulos, F. Topalis, “An active sunlight redirection system for daylight enhancement beyond the perimeter zone”, Building and Environment, 113, 15 February 2017, Pages 267-279 http://dx.doi.org/10.1016/j.buildenv.2016.09.029

(Impact factor 4.820; 5-Year Impact factor 5.379).

Scopus: 28 citations

o     L. Doulos, A. Tsangrassoulis and F. Topalis, “Multi-criteria decision analysis to select the optimum position and proper field of view of a photosensor“, Energy Conversion and Management, 86 (2014) 1069–1077 http://dx.doi.org/10.1016/j.enconman.2014.06.032

(Impact factor 7.181; 5-Year Impact factor 6.722).

Scopus: 36 citations

o     L. Doulos, A. Tsangrassoulis and F. Topalis, “The role of spectral response of photosensors in daylight responsive systems“, Energy and Buildings, 40 (2008) 588–599 doi:10.1016/j.enbuild.2007.04.010

(Impact factor 4.495; 5-Year Impact factor 4.823).

Scopus: 27 citations

o     L. Doulos, A. Tsangrassoulis and F. Topalis, “Quantifying energy savings in daylight responsive systems: The role of dimming electronic ballasts“, Energy and Buildings, 40 (2008) 36–50 doi:10.1016/j.enbuild.2007.01.019

(Impact factor 4.495; 5-Year Impact factor 4.823).

Scopus: 101 citations

o     Α. Tsangrassoulis, L. Doulos, M. Santamouris, M. Fontoynont, F. Maamari, M.Wilson, A. Jacobs, J. Solomon, A. Zimmerman, W. Pohl, G. Mihalakakou, “On the energy efficiency of a prototype hybrid daylighting system“, Solar Energy, Volume 79, Issue 1, July 2005, Pages 56-64 doi:10.1016/j.solener.2004.09.014

(Impact factor 4.674; 5-Year Impact factor 4.807).

Scopus: 65 citations

o     L. Doulos, M. Santamouris, I. Livada, “Passive Cooling of Outdoor Urban Spaces. The Role of Materials“, Solar Energy, Volume 77, Issue 2, 2004, Pages 231-249 doi:10.1016/j.solener.2004.04.005

(Impact factor 4.674; 5-Year Impact factor 4.807).

Scopus: 247 citations

·         Publications in international conferences

o     D. Moullou, L.T. Doulos, “Ancient Greek Lighting Devices: an overview“, Dispelling Shadows, Light, Built Spaces, and Archaeological Practices, Aula Carriazo, Universidad de Sevilla, February 21st 2020.

o     R. Vital, C. Papadopoulos, P. Luengo, D. Moullou, L. Doulos, “Light in Archaeology. Challenges and perspectives from the archaeological communities“ Dispelling Shadows, Light, Built Spaces, and Archaeological Practices, Aula Carriazo, Universidad de Sevilla, February 21st 2020.

o     A. Kontadakis, L. Doulos, A. Mantzourani, A. Tsangrassoulis, “Performance assessment of an active sunlight redirection system in areas with different climate: A comparison,” SBE19, Sustainability in the built environment for climate change mitigation, 23-25 of October 2019, Aristotle University of Thessaloniki, Thessaloniki, Greece.

o     A. Mantzourani, L. Doulos, A. Kontadakis, A. Tsangrassoulis,” The effect of the daylight zone on light energy savings”, SBE19, Sustainability in the built environment for climate change mitigation, 23-25 of October 2019, Aristotle University of Thessaloniki, Thessaloniki, Greece.

o     A. Tsangrassoulis, L. Doulos, A. Kontadakis, A. Drakou “A Methodology To Model The Performance Of a Dynamic Mirror Light-shelf Based on Solar Radiant Flux Impinging on the Window”, in Proceedings of Building Simulation 2019: 16th IBPSA International Conference and Exhibition (ISBN: 978-1-7750520-1-2) Rome 2-4 of September 2019 and in Proceedings of the International Building Performance Simulation Association” (ISSN: 2522-2708), published by the International Building Performance Association (IBPSA).

o     Anthopoulou E., L.T. Doulos “The effect of the continuous energy efficient upgrading of LED street lighting technology: The case study of Egnatia Odos” 2019 2nd Balkan Junior Conference on Lighting, Balkan Light Junior 2019 – Proceedings September 2019, Article number 8883662; Plovdiv; Bulgaria; 19 September 2019 through 21 September 2019; Category number CFP19BLJ-ART; Code 153526, DOI: 10.1109/BLJ.2019.8883662

Scopus: 1 citation

o     E. Manolis, L. T. Doulos, S. Niavis and L. Canale, "The impact of energy efficiency indicators on the office lighting planning and its implications for office lighting market," 2019 IEEE International Conference on Environment and Electrical Engineering and 2019 IEEE Industrial and Commercial Power Systems Europe (EEEIC / I&CPS Europe), Genova, Italy, June 11th-14th 2019, pp. 1-6. doi: 10.1109/EEEIC.2019.8783856.

Scopus: 3 citations

o     L. T. Doulos, I. Sioutis, A. Tsangrassoulis, L. Canale and K. Faidas, "Minimizing lighting consumption in existing tunnels using a no-cost fine-tuning method for switching lighting stages according revised luminance levels" 2019 IEEE International Conference on Environment and Electrical Engineering and 2019 IEEE Industrial and Commercial Power Systems Europe (EEEIC / I&CPS Europe), Genova, Italy, June 11th-14th 2019, pp. 1-6. doi: 10.1109/EEEIC.2019.8783789

Scopus: 6 citations

o     L.T. Doulos, A. Kontadakis, A. Tsangrassoulis “Minimizing energy consumption for artificial lighting in classroom aiming for a nZEB using LED luminaires and daylight harvesting: The potential of Greek classrooms” Improving Energy Efficiency in Commercial Buildings & Smart Communities Conference 2018 (IEECB & SC’18), Frankfurt, 21 – 22 March 2018.

o     Ardavani Ο., Stelios Zerefos, L.T. Doulos “Predicting the effect of bio-luminescent plants for reducing energy consumption in urban environments“,6th eCAADe Regional International Symposium 2018, 24 - 25 May, 2018, Department of Architecture, University of Cyprus, Nicosia, Cyprus.

o     Ardavani Ο., Stelios Zerefos, L.T. Doulos “Utilization of transgenic plants, through genetic modification as bioluminescent, for outdoor lighting“ «Energy in Buildings 2018», 7th International Conference November 3rd 2018, Athens, Greece, TEE, ASHRAE Hellenic Chapter

o     T. Mavridou, L.T.Doulos, “Investigating the Role of Three Types of Horizontal Openings in Industrial Buildings Concerning Exploitation of Daylight and Optical Comfort“, «Energy in Buildings 2017», 6th International Conference October 21st 2017, Athens, Greece, TEE, ASHRAE Hellenic Chapter

o     Hänel A., L.T. Doulos, S. Schroer, C. D. Gălăţanu, F. Topalis, “Sustainable outdoor lighting for reducing energy and light waste”, Improving Energy Efficiency in Commercial Buildings & Smart Communities Conference, Frankfurt, Germany, 16-18 March 2016.

o     A. Tsangrassoulis, A. Kontadakis, L. Doulos, “Assessing Lighting Energy Saving Potential from Daylight Harvesting in Office Buildings Based on Code Compliance & Simulation“, Sustainable Synergies from Buildings to the Urban Scale, SBE16 Thessaloniki, Greece, 17-19 October 2016

o     D. Moullou, L.T. Doulos & F.V. Topalis “Living in the gloom”, 2nd CAA-GR Conference, (Computer Applications and Quantitative Methods in Archaeology), National and Kapodistrian University of Athens, Athens, 20-21 December 2016

o     Tsangrassoulis A., Doulos L.T., Topalis F.V. "Using a pattern search algorithm to improve the operation of a daylight harvesting system", CISBAT 2015, International Conference Future Buildings & Districts Sustainability from Nano to Urban Scale, EPFL, Lausanne, Switzerland, 9-11 September 2015

o     Doulos L.T, P.A.Kontaxis, V.N. Madias, C.A.Bouroussis, A. Tsangrassoulis and F.V.Topalis "The role of dimmable LED luminaires to daylight harvesting", Balkan Light 2015, the 6th Balkan Light Conference, Athens, Greece, 16-19 September, 2015.

o     Topali P.F., P. A. Kontaxis, L. T. Doulos, E-N. D. Madias and F. V. Topalis “Energy saving and visual comfort by optimizing photosensor position” Balkan Light 2015, the 6th Balkan Light Conference, Athens, Greece, 16-19 September, 2015.

o     Balafoutis Th., L. Doulos, Ch. Kadoglou, E. Sfountouri, K. Skalkou, P. Triantafyllou, N. Trivyzadakis, Th. Velegraki "Transforming Communication to visual Experience: A case study", Balkan Light 2015, the 6th Balkan Light Conference, Athens, Greece, 16-19 September, 2015.

o     P. A. Kontaxis, E-N. D. Madias, P. F. Topali, L. T. Doulos, C.A.Bouroussis, F.V. Topalis, "Optimization analysis for the determination of photosensor position for energy saving and visual comfort", 10th International Conference on ENERGY & ENVIRONMENT (EE '15), Budapest, Hungary, December 12-14, 2015.

o     E-N. D. Madias, L. T. Doulos, P. A. Kontaxis, F.V. Topalis, "Intelligent lighting control system with photosensor on the task area, dimming the luminaires via LAN", 10th International Conference on ENERGY & ENVIRONMENT (EE '15), Budapest, Hungary, December 12-14, 2015.

o     Doulos L.T., Tsangrassoulis A., Bouroussis C.A., Topalis F.V. "Reviewing drawbacks of conventional photosensors: are ccd/cmos sensors the next generation?", Lux Europa 2013, the 12th European Lighting Conference, Krakow, Poland, 17-19 September, 2013.

o     Bouroussis C.A., Doulos L.T., Madias E.N.D., Topalis F.V. "Benchmark test on LED replacements of directional halogen lamps", Lux Europa 2013, the 12th European Lighting Conference, Krakow, Poland, 17-19 September, 2013.

o     Madias E.N.D., Kontaxis P.A., Doulos L.T., Topalis F.V. "Optimizing energy efficient lighting using multi-criteria analysis", Lux Europa 2013, the 12th European Lighting Conference, Krakow, Poland, 17-19 September, 2013.

o     Moullou D., L.T. Doulos, F.V. Topalis "Artificial light sourses of antiquity. An evaluation of their performance", Colloque international, La lumiere dans les religions du Livre: une approche pluridisciplinaire, a l’ Institut francais de Beyrouth et au monastere Notre Dame de Balamand, Beirut and Balamand, Lebanon, December 13-14, 2013

o     Moullou D., L. Doulos, F.V. Topalis, "Lux ... in vitro. Artificial lighting conditions in houses of antiquity", Ex-Oriente-Lux, IV, International Congress of the International Lychnological Association, Ptuj 15-19 of May 2012, Slovenia.

o     Kontaxis P.A., C.A. Bouroussis, L.T. Doulos, F.V. Topalis, "Applications of CCD sensors in photometry and in daylight responsive systems", 5th Balkan Conference on Lighting, Balkan Light 2012, Belgrade, Serbia, October 3-6, 2012.

o     Moullou D., E-N.D. Madias, L.T. Doulos, C.A. Bouroussis, F.V. Topalis "Lighting in antiquity", 5th Balkan Conference on Lighting, Balkan Light 2012, Belgrade, Serbia, October 3-6, 2012.

o     Madias E-N.D., L.T. Doulos, P.A. Kontaxis, F.V. Topalis, "Applying multi-criteria decision analysis for selecting street lighting luminaires", 5th Balkan Conference on Lighting, Balkan Light 2012, Belgrade, Serbia, October 3-6, 2012.

o     Doulos L., Tsangrassoulis A., and Topalis F.V., “Developing a new type of photosensor with variable field of view”, Romanian Lighting Convention RLC 2011, Bucharest, Romania, 18-20th May 2011

o     Tsangrassoulis, A., Doulos, L., Topalis, F.V. and Roetzel, A., "Comparison of lighting energy savings methodologies due to daylight with EN 15193", 3rd Passive and Low Energy Cooling for the Built Environment, PALENC, Conference and 5th Energy Performance & Indoor Climate in Buildings, EPIC, Conference, Rhodes island,Greece,29 September-1 October, 2010.

o     Doulos L., Tsangrassoulis A., and Topalis F.V., “Optimizing the position and the field of view of photosensors in daylight responsive systems”, Lux Europa 2009, the 11th European Lighting Conference, Istanbul 9-11 September, 2009.

o     Chondrakis N., Doulos L., and Topalis F.V., “Starting characteristics and steady state operation of dimming electronic ballasts”, Lux Europa 2009, the 11th European Lighting Conference, Istanbul 9-11 September, 2009.

o     Doulos L., Tsangrassoulis, A., and Topalis, F.V., “Improvements of a daylight responsive system by exploiting energy efficient components and strategies“, Balkan Light 2008 the 4th Balkan Conference on Lighting, Ljubljana, October 7-9, 2008.

o     Doulos L., A. Tsangrassoulis, F. Topalis, “Reviewing the role of photosensors in lighting control systems“, 6th WSEAS International Conference on Applications οf Electrical Engineering (AEE '07) Istanbul, Turkey, 27th-29th of May, 2007.

o     Doulos, L., Tsangrassoulis, A., and Topalis, F.V., "The impact of colored glazing and spectral response of photosensors in the estimation of daylighting energy savings", 2nd Passive and Low Energy Cooling for the Built Environment, PALENC, Conference and 28th Air Infiltration and Ventilation, AIVC, Conference, Crete island, Greece, September 27-29, 2007.

o     Doulos L., A. Tsangrassoulis, F. Topalis, “Evaluation of daylighting in office buildings“, 5th WSEAS International Conference on Environment, Ecosystems And Development (EED'07), Puerto De La Cruz, Tenerife, Canary Islands, Spain, December 14-16, 2007.

o     Doulos L., A. Tsangrassoulis, F. Topalis, “Evaluation of lighting controls in office buildings“, 6th WSEAS International Conference on Circuits, Systems, Electronics, Control & Signal Processing (CSECS'07), Cairo, Egypt, December 29-31, 2007.

o     Doulos, L., Tsangrassoulis, A., and Topalis, F.V., "A critical review of simulation techniques for daylight responsive systems", DYNASTEE 2005: Proceedings Of The Scientific Conference On Dynamic Analysis, Simulation and Testing applied to the Energy and Environmental Performance of Buildings, 12th-14th of October, Athens.

·         Publications in international conferences with poster

o     M. Benetatos, V. Faltsetas, M. Gavriliu, L. Michali, E. Polydouli, G. Skiadopoulos, L. Doulos “Light games with textiles and printed boxes, light art and celebration” «Energy in Buildings 2019», 8th International Conference September 28th 2019, Athens, Greece, TEE, ASHRAE Hellenic Chapter.

o     L. Zarzoulas, L. Doulos “The effect of lighting on visual impaired people in the areas public transportation” «Energy in Buildings 2019», 8th International Conference September 28th 2019, Athens, Greece, TEE, ASHRAE Hellenic Chapter.

o     L.T. Doulos, A. Kontadakis, A. Tsangrassoulis “How the economical viability of redesigning the lighting system is affected in a typical classroom in Greece by lighting design and daylight zones” «Energy in Buildings 2018», 7th International Conference November 3rd 2018, Athens, Greece, TEE, ASHRAE Hellenic Chapter

o     E. Manolis, L.T. Doulos, Christina Skandali “Statistical distribution of luminous efficacy of office luminaires” «Energy in Buildings 2018», 7th International Conference November 3rd 2018, Athens, Greece, TEE, ASHRAE Hellenic Chapter

o     A.I. Samiou, L.T. Doulos, S.C. Zerefos “Assessment of daylighting design strategies in preschool buildings” «Energy in Buildings 2018», 7th International Conference November 3rd 2018, Athens, Greece, TEE, ASHRAE Hellenic Chapter

o     A.Papalambrou, L.T. Doulos “Studying, Managing and Planning Areas Protected from Light Pollution. The Case of Planning Greece’s First National Dark Sky Park” «Energy in Buildings 2018», 7th International Conference November 3rd 2018, Athens, Greece, TEE, ASHRAE Hellenic Chapter

o     O. Ardavani,  M. Tomasovits, D. Anninou, E. Velaora, L.T. Doulos “Experimenting in lighting design using light fixtures in a real space” «Energy in Buildings 2018», 7th International Conference November 3rd 2018, Athens, Greece, TEE, ASHRAE Hellenic Chapter

o     C. Gkazgka, K. Chondos, L.T. Doulos, A. Tsangrassoulis “Daylight as basic parameter on lighting design in tunnels with vertical openings” «Energy in Buildings 2018», 7th International Conference November 3rd 2018, Athens, Greece, TEE, ASHRAE Hellenic Chapter

o     I. Papadopoulou, N. Tribizadakis, L.T. Doulos “Contemporary Lighting Requirements in Museums” «Energy in Buildings 2018», 7th International Conference November 3rd 2018, Athens, Greece, TEE, ASHRAE Hellenic Chapter

o     Palatzoglou, N., L.T.Doulos, “The negative contribution of lighting proposals on the facades of buildings and signs in the urban landscape. the role of excessive luminance distributions“, «Energy in Buildings 2017», 6th International Conference October 21st 2017, Athens, Greece, TEE, ASHRAE Hellenic Chapter (DOI: 10.13140/RG.2.2.14660.12169).

o     E. Anthopoulou, L.T.Doulos, “Energy efficient lighting in existing national motorways. The case study of Egnatia Odos“, «Energy in Buildings 2017», 6th International Conference October 21st 2017, Athens, Greece, TEE, ASHRAE Hellenic Chapter (DOI: 10.13140/RG.2.2.11304.67842).

o     C.J. Grigoropoulos, L.T. Doulos, S.C. Zerefos, “Sustainability in lighting design and lamps. Early results from a case study in Greek households“, «Energy in Buildings 2017», 6th International Conference October 21st 2017, Athens, Greece, TEE, ASHRAE Hellenic Chapter (DOI: 10.13140/RG.2.2.24726.45123).

o     D.M. Iliadis, L.T. Doulos, “Adaptive street lighting and control protocols for urban streets using  the revised street lighting standard EN 13201. The case study of V. Olgas Avenue, Thessaloniki“, «Energy in Buildings 2017», 6th International Conference October 21st 2017, Athens, Greece, TEE, ASHRAE Hellenic Chapter (DOI: 10.13140/RG.2.2.18015.56488).

o     G. Christodoulaki, S.C. Zerefos, L.T. Doulos, “The contribution of Lighting in the citizens’ feeling of safety and the influence on criminality in Municipality of Athens“, «Energy in Buildings 2017», 6th International Conference October 21st 2017, Athens, Greece, TEE, ASHRAE Hellenic Chapter (DOI: 10.13140/RG.2.2.34792.78088).

o     M.K. Tzortzi, S.Sotiropoulou, L.T. Doulos, “The impact of the color temperature of lighting in the rendering of artworks“, «Energy in Buildings 2017», 6th International Conference October 21st 2017, Athens, Greece, TEE, ASHRAE Hellenic Chapter (DOI: 10.13140/RG.2.2.28081.89442).

o      M. Theodorakakos, L.T. Doulos, “Analysis of behavior and interaction of students concerning the conditions of daylight in school buildings “, «Energy in Buildings 2017», 6th International Conference October 21st 2017, Athens, Greece, TEE, ASHRAE Hellenic Chapter (DOI: 10.13140/RG.2.2.31437.33769).

o     L.T. Doulos, M. Papadatou, A. Tsangrassoulis “Energy saving potential by retrofitting the artificial lighting system in the typical classroom in Greece“, «Energy in Buildings 2017», 6th International Conference October 21st 2017, Athens, Greece, TEE, ASHRAE Hellenic Chapter (DOI: 10.13140/RG.2.2.22209.86881).

o     L.T. Doulos, C. Kapetanios, A.Tsangrassoulis “Harvesting daylight in a classroom, the case study of Leontios School “, «Energy in Buildings 2017», 6th International Conference October 21st 2017, Athens, Greece, TEE, ASHRAE Hellenic Chapter (DOI: 10.13140/RG.2.2.35631.64161).

·         Publications in national (Greek) conferences and technical press

o     L.T. Doulos, A. Tsangrassoulis, F.V. Topalis, “Commissioning of lighting sensors for optimal visual comfort and energy efficiency”, 2nd Greek Conference of Electrical Mechanical Engineers, Athens, 16-18 May 2007.

o     L. Doulos, A. Tsangrassoulis, F.V. Topalis, “Development of a lighting control system for utilization of daylight”, Conference “Pythagoras”, Plomari, Lesvos, 5-8 July 2007.

o     M. Vlami, L.T. Doulos, F.V. Topalis, “Actions for preparing project: «Energy savings in Municipality of Voula»”, Sustainable Production and Green Business Dexterity, 11th Greek Conference of Institute of Production and Services of Hellenic Management Association, Athens, 9-10 December 2010.

o     L.T. Doulos, A. Tsangrassoulis, F.V. Topalis, “Commissioning of lighting sensors for optimal visual comfort and energy efficiency”, Review of Hellenic Association of Mechanical and Electrical Engineers, Issue 398, Athens, May 2007, pp. 40-50.

o     L.T. Doulos, A. Tsangrassoulis, F.V. Topalis, “Commissioning of lighting sensors for optimal visual comfort and energy efficiency”, Sign (Επιγραφή), Issue 53, Athens, June-July 2007.

o     L.T. Doulos, A. Tsangrassoulis, F.V. Topalis, “Methods for the optimum use of daylight“, Electrician (Ηλεκτρολόγος), Issue 198, October 2008.

·         Books

o     Topalis F.V. and L.T.Doulos, Ambient Light Sensor Integration, Handbook of Advanced Lighting Technology, 2016, Springer International Publishing, Cham, 1—28, ISBN 978-3-319-00295-8, DOI 10.1007/978-3-319-00295-8_33-1, http://dx.doi.org/10.1007/978-3-319-00295-8_33-1

o     L.T. Doulos: “Rational lighting design and energy saving”, Hellenic Open University, Athens, 2015, ISBN 978-960-538-932-1.

o     C.A. Bouroussis, L.T. Doulos: “Lighting Design”, Hellenic Open University, 2015, ISBN 978-960-538-938-3.

o     L.T. Doulos: “Training energy auditors” Technical Chamber of Greece. 2013.

17.     Distinguished lighting projects:

·         Supervision and lighting design of football stadium Panathinaikos, 2016

·         Lighting design of METRO stations, Athens 2016.

·         Lighting design and implementation of Laboratory of Lighting Design School of Applied Arts, Hellenic Open University, Patra 2015 (http://lightinglab.eap.gr/).

·         Supervision and lighting design of football stadium Panaitolikos Agrinio 2011 (http://lighting.ece.ntua.gr/).

·         Lighting design of National Garden, Athens 2009, (http://lighting.ece.ntua.gr/).

·         Lighting design of Archaeological Site Ancient Messina, Messina 2009, (http://lighting.ece.ntua.gr/).

·         Lighting design of Conference Room and library of the new buildings of the School of Electrical & Computer Engineering, NTUA Campus 2009, (http://lighting.ece.ntua.gr/).

·         Lighting design of Office buildings (http://lighting.ece.ntua.gr/, www.fotismos.eu).

·         Lighting design of retail lighting (Metropolis, Cyclist etc., www.fotismos.eu).

·         Lighting design of interior and exterior of private residential (www.fotismos.eu, www.foss.gr).

·         Lighting design of exterior public spaces (SAMOKAT ABG Plastira 12, Voula).

·         Lighting design of building facades (www.foss.gr).

18.     Distinguished energy retrofit lighting projects:

·         Energy Savings calculations for the artificial lighting system on the wing M. Iliadis of hospital Elena Venizelos, Athens 2011 (http://lighting.ece.ntua.gr/).

·         Improving energy efficiency in artificial lighting system: Building of Lampadario at NTUA in the Zografou Campus, Athens 2010 (http://lighting.ece.ntua.gr/).

·         Energy saving studies in school facilities lighting system and use of photosensors for daylight harvesting (Public schools, Voula Municipality, 2009, Leontios School, Patissia / Nea Smyrni, 2009 Costea-Geitona, Pallini, 2012).

·         Energy saving studies in office buildings, hotels, manufacturing facilities, shopping, restaurants and recreation areas (A-LED, www.fotismos.eu).

·         Energy saving studies in industry