S Tselepis The PV Market Developments in Greece, Net-Metering Study Cases 31st EUPVSEC 2015 Hamburg 7DV.4.26

S. Tselepis et al. QUANTIFICATION, CHALLENGES AND OUTLOOK OF PV INTEGRATION IN THE POWER SYSTEM 31st EUPVSEC 2015 Hamburg 7EP.1.2

I. Nikoletatos, S Tselepis, Renewable Energy Integration in Power Grids, Updared Technology Brief IEA-ETSAP and IRENA – April 2015

Pierre-Jean Alet, Stathis Tselepis, Federica Baccaro, Matteo De Felice, Venizelos Efthymiou, Christoph Mayr, Giorgio Graditi, Mari Juel, David Moser, Marcello Petitta, Guangya Yang. Photovoltaics merging with the active integrated grid?. A white paper by the European PV Technology Platform, Working group on grid integration.
March 2015

S. Tselepis et al. High Penetration PV in Local Distribution Grids 5DP.1.1_ 29th EUPVSEC 2014 Amsterdam

S Tselepis, DESIGN AND OPERATIONAL CONTROL OF THE AGIOS EFSTRATIOS ISLAND MICROGRID, Nov 17-20 2014 IRED Conf Kyoto

S. Tselepis et al. High Penetration PV in Power Systems IEA PVPS TAskk 14 Subtask 3, 29th EUPVSEC 2014 Amsterdam

S. Tselepis THE PV MARKET DEVELOPMENTS IN GREECE, 7AV 6 22 EUPVSEC 2014 Amsterdam

S. Tselepis, I. Nikoletatos, Design and Operational control of the Agios Efstratios International DER Journal vol 10,No 1, 2014 pages 57-77

I. Nikoletatos, S Tselepis, Renewable Integration in Power Grids IEA ETSAP Technology brief E15, Dec 2013

D. Papadimitriou, G. Roupakas, E. Chatzitheodoridis, G. Halampalakis, S. Tselepis, et al. CHEMICAL AND ELECTROCHEMICAL PROCESSING OF HIGH QUALITY CIS/CIGS ABSORBER, BUFFER, WINDOW, AND ANTI-REFLECTIVE COATING FOR LOW COST PHOTOVOLTAIC TECHNOLOGY, EUPVSEC 2014, Amsterdam

Kyritsis Anastasios, Tselepis Stathis, Rikos Evangelos, Nikoletatos John, Halambalakis George, "LONG-TERM OUTDOOR TESTING OF POLYCRYSTALLINE SILICON AND MICROMORPH SILICON THIN-FILM TANDEM TECHNOLOGY MODULES IN GREECE", 28th EUPVSEC Paris, 30 Sept- 4 Oct. 2013

S. Tselepis, "THE PV MARKET DEVELOPMENTS IN GREECE", 28th EUPVSEC Paris, 30 Sept- 4 Oct. 2013

Training and qualification of small-scale RES installers in Europe:
the Install+RES training courses, 28th EUPVSEC Paris, 30 Sept- 4 Oct. 2013

S. Tselepis, "THE PV MARKET IN GREECE", 27th EUPVSEC Frankfurt 26 Sept 2012

S. Tselepis, A.Kyritsis, G. Baroumas, ELECTRICITY PRODUCTION COMPARISON OF PV SYSTEMS IN GREECE, 27th EUPVSEC, Frankfurt 26 Sept 2012

Craciun Diana, Helmbrecht Vincent, Tselepis Stathis, Kyritsis Anastasios, Hatziargyriou Nikos, Latoufis Kostas, Misara Siwanand, Funtan Peter, Strauss Philipp, Ellis Abraham, Brundlinger Roland, 1 European Distributed Energy Resources Laboratories (DERlab), Kassel, Germany, 2 Centre for Renewable Energy Sources and Saving (CRES), Pikermi, Greece, 3 National Technical University of Athens (NTUA), Athens, Greece, 4 Fraunhofer Institute for Wind Energy and Energy System Technology (IWES), Kassel, Germany, 5 Sandia National Laboratories, Albuquerque, New Mexico, USA, 6 Austrian Institute of Technology (AIT), Vienna, Austria, Corresponding author: vincent.helmbrecht@der-lab.net
" Harmonised Procedures on Photovoltaic Modules Long-Term Energy Yield Measurements and Performance Evaluation under Outdoor Conditions" 27th EUPVSEC Frankfurt 26 Sept 2012

Κυρίτσης Αναστάσιος, Ρίκος Ευάγγελος, Τσελεπής Στάθης, " Υπηρεσίες αξιολόγησης αντιστροφέων Φ/Β συστημάτων ισχύος έως 12kVA", 4ο Εθνικό Συνέδριο: Η Εφαρμογή των Ανανεώσιμων Πηγών Ενέργειας προς ένα Φιλόδοξο και Αξιόπιστο Εθνικό Πρόγραμμα Δράσης, 10-12 Μαΐου 2010, Αθήνα

Στάθης Τσελεπής, " Η συμμετοχή των Φωτοβολταϊκών συστημάτων στην επίτευξη του εθνικού στόχου ηλεκτροπαραγωγής το 2020", 4ο Εθνικό Συνέδριο: Η Εφαρμογή των Ανανεώσιμων Πηγών Ενέργειας προς ένα Φιλόδοξο και Αξιόπιστο Εθνικό Πρόγραμμα Δράσης, 10-12 Μαΐου 2010, Αθήνα

Stathis Tselepis, “The current state of the pv market, the impact of the pv feed-in tariff on the electricity prices in Greece”, 23rd European Photovoltaic Solar Energy Conference, 1- 5 September 2008, Valencia, Spain

Evangelos Rikos, Stathis Tselepis, Aristomenis Neris, “Stability in Mini-Grids with Large PV Penetration under Weather Disturbances-Implementation to the power system of Kythnos”, 4th European PV-Hybrid and Mini-Grid Conference, Glyfada, Greece, 29-30 May 2008

C Protogeropoulos, G Glinou and S Tselepis “Photovoltaic market in Greece – first results on the development of installations and the industry”,22nd European Photovoltaic Solar Energy Conference, 3-7 September 2007, Milan, Italy

C Protogeropoulos, “The new law for Renewable Energy Sources in Greece and measures for the development of Photovoltaic applications in the country”, 21st European Photovoltaic Solar Energy Conference, 4–8 September 2006, Dresden, Germany

Stathis Tselepis, “The new statutory framework for the promotion of RES in Greece, the current state of the PV market and economic evaluation of the PV support measures”, 21st European Photovoltaic Solar Energy Conference, 4–8 September 2006, Dresden, Germany

Stathis Tselepis, Aristomenis Neris, “Impact of increasing penetration of PV and wind generation on the dynamic behaviour of the autonomous grid of the island of Kythnos, Greece”, 3rd European PV-Hybrid and Mini-Grid Conference Centre de Congres, Aix en Provence, France, May 11-12, 2006.

Y. Tripanagnostopoulos, M. Souliotis, S. Tselepis and A. Christodoulou, “Small wind turbine application in the built and agricultural sector”, European Energy Conference 2006, Athens, Greece, 27 Feb. – 2 Mar. 2006, Poster BL3.290.

Σ. Τσελεπής, προφορική παρουσίαση, «Η τρέχουσα Κατάσταση στην Αγορά και οι Τεχνολογίες Φωτοβολταϊκών, Διασπαρμένη Παραγωγή μέσω Εγκαταστάσεων σε Κτίρια», 3o Εθνικό Συνέδριο, “Η ΕΦΑΡΜΟΓΗ ΤΩΝ ΑΝΑΝΕΩΣΙΜΩΝ ΠΗΓΩΝ ΕΝΕΡΓΕΙΑΣ”, Προοπτικές και Προτεραιότητες προς το Στόχο του 2010, 23-25 Φεβρουαρίου 2005, Αθήνα.

Ι. Τρυπαναγνωστόπουλος, Σ. Τσελεπής, Μ. Σουλιώτης, J. K. Tonui, «Σχεδίαση και οικονομικά στοιχεία για υβριδικά φωτοβολταϊκά/θερμικά ηλιακά συστήματα», 3o Εθνικό Συνέδριο, “Η ΕΦΑΡΜΟΓΗ ΤΩΝ ΑΝΑΝΕΩΣΙΜΩΝ ΠΗΓΩΝ ΕΝΕΡΓΕΙΑΣ”, Προοπτικές και Προτεραιότητες προς το Στόχο του 2010, 23-25 Φεβρουαρίου 2005, Αθήνα.

H. Wenzl, I. Baring-Gould, H. Bindner, G. Bopp, N. van der Borg, K. Douglas, A. Jossen, R. Kaiser, P. Lundsager, J. Manwell, F. Mattera, F. Nieuwenhout, P. Norgaard, A. Perujo, C. Rodrigues, A.J. Ruddell, D.U. Sauer, V. Svoboda, S. Tselepis, N. Wilmot, “Which battery is best? Selecting the technically most suitable and economically best battery for a renewable energy system – approach, results, outlook”, Solar 2004, 42nd Annual Conference, Perth, Australia, 1-3 Dec 2004.

Χ ΠΡΩΤΟΓΕΡΟΠΟΥΛΟΣ, “Διεθνής Εμπειρία από Εφαρμογές Φωτοβολταϊκών και Προτάσεις για την Ανάπτυξη των Εφαρμογών στην Ελλάδα”, 9ο Εθνικό Συνέδριο για την Ενέργεια, Αθήνα, 15 έως 17 Νοεμβρίου 2004

C PROTOGEROPOULOS, D SCHMITT and M GROTTKE, “Building Integration of Total 40kWp PV Systems at CRES”, 19th EC Photovoltaic Solar Energy Conference, Paris, France, 7 to 11 June 2004, Vol. III, pp. 2931-2934, ISBN 3-936338-14-0

C PROTOGEROPOULOS and J CHADJIVASSILIADIS, “Review on the Development of Photovoltaic Activities in Greece”, 19th EC Photovoltaic Solar Energy Conference, Paris, France, 7 to 11 June 2004, Vol. III, pp. 3323-3326, ISBN 3-936338-14-0

M GROTTKE, P HELM, T SUKER, K GEHRLICHER, A TOTH, G BECKER, T BECKER, J REHAK, S JAKUBOVIC, C PROTOGEROPOULOS, L C NELLI, F CARIELLO, G TONDI and G FRIESEN, “PV Enlargement – Developing a Nucleus for the PV Expertise in Accession Countries and Focusing on New PV Technologies in EU15”, 19th EC Photovoltaic Solar Energy Conference, Paris, France, 7 to 11 June 2004, Vol. III, pp. 3141-3144, ISBN 3-936338-14-0

Thomas Degner, Philipp Taylor, Dave Rollinson, Aristomenis Neris, Stathis Tselepis, “Interconnection of solar powered mini-grids - a case study Kythnos island, Greece”. Visual presentation 7BV 3.40 at the 19th European Photovoltaic Solar Energy Conference and Exhibition, Paris, 7.–11, June 2004.

L. Torcheux, J. Alzieu, G. Schweitz, J. Dogger, H. Oostrum, F. Puchades, J. Soler, A. Zachariou, J. Nikoletatos, M. Heidenreich, R. Bruendlinger and M. Heidenreich, R. Bruendlinger, «“MULTIBAT” A NEW ARCHITECTURE FOR STAND ALONE RENEWABLE ENERGY SYSTEMS», 19th European Photovoltaic Solar Energy Conference, Paris, France, 7-11 June 2004

S. Tselepis, I. Nickoletatos, Dirk-Uwe Sauer, Heinz Wenzl, “Literature survey about lifetime expectancy of components, in particular the energy storage systems in existing PV applications”, Visual presentation 5BV1.3 at the 19th European Photovoltaic Solar Energy Conference and Exhibition, Paris, 7.–11, June 2004.

Y. Tripanagnostopoulos, S. Tselepis, M. Souliotis, J. K. Tonui, “Design aspects of hybrid PVT/Water solar systems”, Visual presentation 5BV 1.46 at the 19th European Photovoltaic Solar Energy Conference and Exhibition, Paris, 7.–11, June 2004

C PROTOGEROPOULOS, “CRES – Associate Member of EPIA”, Oral Presentation, EPIA AGM Meeting, Athens, 08 May 2004

C PROTOGEROPOULOS, “Current Situation and Potential for PV Market Development in Greece”, Oral Presentation, EPIA AGM Meeting, Athens, 07 May 2004

Vojtech Svoboda, Rudi Kaiser, Heinz Wenzl, Ian Baring-Gould, Nigel Wilmot, Florence Mattera, Stathis Tselepis, Frans Nieuwenhout, Carlos Rodrigues, Adolfo Perujo, Alan Ruddell, Per Lundsager and Henrik Bindner. “Batteries in renewable energy systems – Categories of similar use of Lead-acid batteries”, Lifetime prediction of Batteries Seminar. Seminar organized by the E.C. project BENCHMARKING (ENK6-CT2001-80576), at the Technical University of Clausthal, Germany, 28-29 Jan. 2004.

Rudi Kaiser, Heinz Wenzl, Ian Baring-Gould, Nigel Wilmot, Florence Mattera, Stathis Tselepis, Frans Nieuwenhout, Carlos Rodrigues, Adolfo Perujo, Alan Ruddell, Per Lundsager and Henrik Bindner, Vojtech Svoboda. “DEVELOPMENT OF BATTERY LIFETIME MODELS FOR ENERGY STORAGE SYSTEMS IN RENEWABLE ENERGY SYSTEMS (RES)”, STOrage for Renewable Energies, Aix en Provence, France, 20-21 Oct. 2003.

Rudi Kaiser, Heinz Wenzl, Ian Baring-Gould, Nigel Wilmot, Florence Mattera, Stathis Tselepis, Frans Nieuwenhout, Carlos Rodrigues, Adolfo Perujo, Alan Ruddell, Per Lundsager and Henrik Bindner, Vojtech Svoboda. “Components in renewable energy systems with similar operating conditions – categories of similar usage of lead acid batteries”, STOrage for Renewable Energies, Aix en Provence, France, 20-21 Oct. 2003.

Aristomenis Neris, Stathis Tselepis, “Power quality measurements in mini-grids including photovoltaic units and battery storage”, Proceedings of the 2nd European PV-Hybrid and Mini-grid Conference, p.56, Kassel, Germany, Sept. 25-26 2003.

Y. Tripanagnostopoulos and S. Tselepis, “Hybrid Solar/Wind (PVT/WT) Building integrated systems”, Proceedings of the 2nd European PV-Hybrid and Mini-grid Conference, p.53, Kassel, Germany, Sept. 25-26 2003.

P. Schweizer-Ries, C. Claudia Villalobos, Ph. Strauss, S. Tselepis, J. Reekers, “Two years of PV-Hybrid Systems on the island of Kythnos: A socio-technical analysis”, Proceedings of the 2nd European PV-Hybrid and Mini-grid Conference, p.63, Kassel, Germany, Sept. 25-26 2003.

Tselepis, S., Tentzerakis, S., Lymberopoulos, N., Chaviaropoulos, P., Agoris, D. “Distibuted Energy Resources”, Paper and presentation at the Session of CIGRE, Study Committee WG D1.18: Materials and emerging technologies. 31st August - 5th Sept. 2003. Scandic Marina Palace Hotel, Turku, Finland. Minutes of WP Meeting, Sept. 2nd 2003, pages 26-33.

Adolfo Perujo, Stathis Tselepis, et al., “Data Monitoring and Evaluation of Renewable Energy Systems, in Particular Energy Storage Systems, and Definition of Categories of Similar Use”, PowerTech 2003, IEEE Bologna, Italy, June 23-26, 2003.

A ZACHARIOU and C Protogeropoulos, “National Programmes for the Support of Photovoltaics in Greece”, ISES Solar World Congress 2003, Goteborg, Sweden, 14-19 June 2003

P. Taylor, Stathis Tselepis, Aristomenis Neris, Williamson Ian, Kemsley Ruth, Rollinson David, “Intelligent load control strategies utilizing communication capabilities to improve the power quality of inverter based renewable island power systems”, Oral presentation at the International Conference RES for Island, Tourism & Water, May 26-28 2003, Crete, Greece.

D.-U. Sauer, H. Wenzl, I. Baring-Gould, N. Wilmot, P. Malbranche, S. Tselepis, J.A. Eikelboom, A. Joyce, A. Perujo, A.J. Ruddell, P. Lundsager, A. Jossen, “A general methodology on how to monitor and benchmark renewable energy systems (RES), in particular energy storage systems”, RES for Islands, Tourism and Water Desalination, 26-28 May 2003, Crete, Greece

Stathis Tselepis, “Electrification with solar powered mini-grids, a case study for the island of Kythnos”, poster presentation at the 3rd World Conference on Photovoltaic Energy Conversion, May 11-18 2003, Osaka, Japan (7P-B3-39).

Adolfo Perujo, Rudi Kaiser, Dirk-Uwe Sauer, Heinz Wenzl, Ian Baring-Gould, Nigel Wilmot, Florence Mattera, Stathis Tselepis, Frans Nieuwenhout, Carlos Rodrigues, Alan Ruddell, Per Lundsager and Vojtech Svoboda, “Standardised evaluation of Renewable Energy Systems”, 3rd World Conference on Photovoltaic Energy Conversion, Osaka, Japan, May 11-18 2003

C PROTOGEROPOULOS, A ZACHARIOU and S TSELEPIS, “The Hellenic Operational Energy Programme with Emphasis on Photovoltaic Applications”, PV in Europe – from PV Technology to Energy Solutions, Rome, Italy, 7 to 11 October 2002, pp. 932-935

S. Tselepis and Y. Tripanagnostopoulos, “Εcomomic analysis of Hybrid Photovoltaic/Thermal solar systems and comparison with standard PV modules”, PV in Europe – from PV technology to Energy Solutions, Rome, Italy, 7 to 11 October 2002.

C Protogeropoulos, A Zachariou and S Tselepis, “The Hellenic Operational Energy Programme with Emphasis on Photovoltaic Applications”, PV in Europe – from PV Technology to Energy Solutions, Rome, Italy, 7 to 11 October 2002, pages 932-935.

A ZACHARIOU and C PROTOGEROPOULOS, “Review of Activities Related to Research, Development and Applications of Photovoltaics Technology in Greece”, 17th EC Photovoltaic Solar Energy Conference, Munich, Germany, 22 to 26 October 2001, Vol. III, pp. 2458-2461, ISBN 3-936338-08-6

J Swens, D Claverie, D Cosaert, R Eaton, H Fechner, M Garozzo, J Herrero Rueda, A Joyce, M Malmkvist, S Novak, P Passiniemi, S Pietruszko, C Protogeropoulos, M Rantil, N STUMP and J WINDELEFF, “PV-EC-NET – Thematic Network for Co-ordination of European and National RTD Programmes on Photovoltaic Solar Energy”, 17th EC Photovoltaic Solar Energy Conference, Munich, Germany, 22 to 26 October 2001, Vol. I, pp. 952-954, ISBN 3-936338-08-6

C PROTOGEROPOULOS, A ZACHARIOU, N HADZIDAKIS and A JOSSEN, “Development and Evaluation of a Battery Management System (BMS) for Small Autonomous PV Systems”, 17th EC Photovoltaic Solar Energy Conference, Munich, Germany, 22 to 26 October 2001, Vol. III, pp. 2479-2482, ISBN 3-936338-08-6

C PROTOGEROPOULOS, A ZACHARIOU and P MALBRANCHE, “Applicability of Accelerated Testing Conditions on Lead-acid Batteries for PV Systems - Results from Cycling and Deep-discharge Laboratory Evaluation”, 17th EC Photovoltaic Solar Energy Conference, Munich, Germany, 22 to 26 October 2001, Vol. I, pp. 514-517, ISBN 3-936338-08-6

S. Tselepis, poster: «Reverse osmosis plant powered by PV hybrid systems in the hotel sector using the European Installation Bus (EIB)», 17th European Photovoltaic Solar Energy Conference, Munich, Germany 22-26 October 2001, pages 2487-2490.

S. Tselepis, poster: «Predictive control strategy for stand alone hybrid systems using industrial fieldbus», 17th European Photovoltaic Solar Energy Conference, Munich, Germany 22-26 October 2001, pages 2491-2494.

S. Tselepis, poster: «Financial Analysis of Grid Connected Photovoltaic Systems in Greece, towards a National PV Roof Programme», 17th European Photovoltaic Solar Energy Conference, Munich, Germany 22-26 October 2001, pages 919-922

S. Tselepis, A. Sorokin, G. Olivier. Visual presentation titled: «Strategy for the Gradual Introduction of Photovoltaic Systems in Greek, Italian and French Island Utility Grids», at the 17th European PV Conference and Exhibition, Munich 22-26 October 2001, pages 914-918.

Π ΧΑΒΙΑΡΟΠΟΥΛΟΣ, Π ΒΙΩΝΗΣ, Α ΔΗΜΟΥΔΗ, Κ ΚΑΡΥΤΣΑΣ, Γ ΛΕΜΟΝΗΣ, Ν ΛΥΜΠΕΡΟΠΟΥΛΟΣ, Κ ΠΑΝΟΥΤΣΟΥ και Χ ΠΡΩΤΟΓΕΡΟΠΟΥΛΟΣ, “Πρόσφατες Τεχνολογικές Εξελίξεις στις ΑΠΕ”, 2ο Εθνικό Συνέδριο «Η Εφαρμογή των Ανανεώσιμων Πηγών Ενέργειας – Προτεραιότητες σε Συνθήκες Απελευθερωμένης Αγοράς», ΕΜΠ – RENES, Αθήνα, 19 έως 21 Μαρτίου 2001

Σ. Τσελεπής, «Σχέδιο δράσης σημαντικής διείσδυσης των ΑΠΕ σε νησιωτικά δίκτυα», 2ο Εθνικό Συνέδριο: Η Εφαρμογή των Ανανεώσιμων Πηγών Ενέργειας - Προτεραιότητες σε Συνθήκες Απελευθερωμένης Αγοράς, 19 – 21 Μαρτίου 2001, Αθήνα

Σ. Τσελεπής, «Τεχνολογίες Παραγωγής Φωτοβολταϊκών Γεννητριών Κρυσταλλικού Πυριτίου και Λεπτών Υμενίων και η τρέχουσα κατάσταση στην αγορά Φωτοβολταϊκών», 2ο Εθνικό Συνέδριο: Η Εφαρμογή των Ανανεώσιμων Πηγών Ενέργειας - Προτεραιότητες σε Συνθήκες Απελευθερωμένης Αγοράς, 19 – 21 Μαρτίου 2001, Αθήνα

A JOSSEN, V SPATH, H DORING, C PROTOGEROPOULOS, N HATZIDAKIS , S COFINAS, P DAN, P CALCAGNO and G LAUBE, “Lithium-metal Batteries for Small PV Systems”, Oral Presentation 16th EC Photovoltaic Solar Energy Conference, Glasgow, United Kingdom, 1 to 5 May 2000, Vol. III, pp. 2164-2167, ISBN 1 902916 18 2

P MALBRANCHE, S METAIS, F MATTERA, J L MARTIN, D DESMETTRE, C PROTOGEROPOULOS, N VELA and F FABERO, “Quicker Assessment of Lifetime of PV Batteries (QUALIBAT)”, 16th EC Photovoltaic Solar Energy Conference, Glasgow, United Kingdom, 1 to 5 May 2000, Vol. III, pp. 2104-2107, ISBN 1 902916 18 2

S. Tselepis, oral presentation: “Gradual Penetration of Photovoltaics into Island Grids and Grid Master Control Startegies”, 16th European Solar Photovoltaic Conference in Glascow, Proceedings of 16th European Solar PV Conference, OA 2.3, May 1-5 2000.

S. Tselepis, visual presentation: “Predictive Control Strategy for Stand Alone PV Hybrid Systems Using European Installation Bus (EIB)”, 16th European Solar Photovoltaic Conference in Glascow, Proceedings of 16th European Solar PV Conference, May 1-5 2000.

S. Tselepis, visual presentation: “PV hybrid building system using the EIB”, 16th European Solar Photovoltaic Conference in Glascow, Proceedings of 16th European Solar PV Conference, May 1-5 2000.

S. Tselepis, visual presentation: “Energy management for PV street lightning”, 16th European Solar Photovoltaic Conference in Glascow, Proceedings of 16th European Solar PV Conference, May 1-5 2000.

S. Tselepis, Paper #94 “Global Positioning Monitoring System for Electric Vehicle Fleets (GPMS)”, 15th Electric Vehicle Symposium in Brussels, Oct 1-3 1998,

M SOURSOS, C PROTOGEROPOULOS and P SUURONEN, “Stand-alone Photovoltaic Systems for Telecommunication Stations in Greece”, 2nd World Conference & Exhibition on Photovoltaic Solar Energy Conversion, Vienna, Austria, 6-10 July 1998, Vol. III, pp. 3119-3122, ISBN 92-828-5420-5

H. Kalagia, P. Baltas and J. Nickoletatos, “NEW PHOTOVOLTAIC SYSTEM IN THE GREEK ISLAND OF SIFNOS”, 2nd World Conference and Exhibition on Photovoltaic Solar Energy Conversion, Vienna, Austria, 6-10 July 1998

S. Tselepis, visual presentation “PV support and promotion mechanisms in Greece”, 2nd World Conference on PV Solar Energy, Implementation and Financing Schemes, Vienna, 1998, Proceedings of 2nd World Conference, p.3352-3355, poster VA 2.4.

S. Tselepis, visual presentation “The first grid-connected solar BP gas station in Greece”, 2nd World Conference on PV Solar Energy, Implementation and Financing Schemes, SUBJECT #5:Grid-connected Systems, Vienna, 1998, Proceedings of 2nd World Conference, p.2789-2792, poster VD 6.11.

S. Tselepis, visual presentation “Stand-alone PV systems for emergency signal transmission and environmental control in isolated mountain areas”, 2nd World Conference and Exhibition on Photovoltaic Solar Energy Conversion, Vienna, Austria, 6-10 July 1998, Proceedings of 2nd World Conference, p.3094-3096, poster VC 6.17.

C PROTOGEROPOULOS, “Laboratory Characterisation of Lead-acid ‘Solar' and Vehicle Batteries and Battery Performance Assessment in PV Plants in Greece”, Oral Presentation, 10th ERA Battery Conference and Exhibition, Solihull, UK, Standby Batteries: Balancing Reliability and Monitoring with Costs, 12-13 May 1998, pp. 1.2.(1-18), ERA Report 98-0108, ISBN 0 7008 0670 9

C PROTOGEROPOULOS and N TSELIKIS, “Technical Evaluation of a Low-cost, Low-power Photovoltaic Water Pumping DC System and Comparison Assessment with a Typical Marketed PV Pump”, The European Congress on Renewable Energy Implementation, Athens, Greece, 5-7 May 1997, pp. 743-754.
14th EC Photovoltaic Solar Energy Conference, Barcelona, Spain, 30 June to 4 July 1997, Vol. II, pp. 2542-2545, ISBN 1-901675-02-7

C PROTOGEROPOULOS and J NIKOLETATOS, “Examination of Ripple Current Effects on Lead-acid Battery Ageing and Technical and Economical Comparison between ‘Solar' and SLI Batteries”, 14th EC Photovoltaic Solar Energy Conference, Barcelona, Spain, 30 June to 4 July 1997, Vol. II, pp. 2243-2246, ISBN 1-901675-02-7

C PROTOGEROPOULOS and M SOURSOS, “Ecological Tourism: an Innovative Stand-alone PV/Hybrid Commercial Installation in Greece for the Electrification of a Complex of Twelve Bungalows”, Plenary Session, 14th EC Photovoltaic Solar Energy Conference, Barcelona, Spain, 30 June to 4 July 1997, pp. 1671-1676, ISBN 1-901675-02-7

S TSELEPIS and C PROTOGEROPOULOS, “RES Integration Methodology in a Rural Settlement”, 14th EC Photovoltaic Solar Energy Conference, Barcelona, Spain, 30 June to 4 July 1997, Vol. II, pp. 2563-2566, ISBN 1-901675-02-7

S. Tselepis, oral presentation “Design and Development of a Simplified Monitoring System for EVs”, 1st European Conference on Clean Cars (ECCC-1), National Technical University of Athens, Zografos Campus, May 15-18, 1997.

Pierre-Jean ALET, Venizelos EFTHYMIOU, Giorgio GRADITI, Norbert HENZE, Mari Juel, David MOSER, Franko NEMAC, Marco PIERRO, Evangelos RIKOS, Stathis TSELEPIS, Guangya YANG, “FORECASTING AND OBSERVABILITY: CRITICAL TECHNOLOGIES FOR SYSTEM OPERATIONS WITH HIGH PV PENETRATION”, 32nd EUPVSEC June 2016 Munich, 5DP.1.3

I. Naxakis, E. Pyrgioti, V. Perraki, E. Tselepis, “Studying the effect of the impulse voltage application on sc-Si PV modules”, 32nd EUPVSEC June 2016 Munich. 5BV.4.35

S. Tselepis, T HE PV MARKET DEVELOPMENTS IN GREECE, FEED-IN-PREMIUM SCHEME” 32nd EUPVSEC June 2016 Munich 7DV.4.4