C PROTOGEROPOULOS, A ZACHARIOU, N HADZIDAKIS and A JOSSEN, 17th EC Photovoltaic Solar Energy Conference, Munich, Germany, 22 to 26 October 2001, Vol. III, pp. 2479-2482, ISBN 3-936338-08-6
Aristomenis Neris, Stathis Tselepis, Proceedings of the 2nd European PV-Hybrid and Mini-grid Conference, p.56, Kassel, Germany, Sept. 25-26 2003.
C PROTOGEROPOULOS, A ZACHARIOU and P MALBRANCHE, 17th EC Photovoltaic Solar Energy Conference, Munich, Germany, 22 to 26 October 2001, Vol. I, pp. 514-517, ISBN 3-936338-08-6
Ι. Τρυπαναγνωστόπουλος, Σ. Τσελεπής, Μ. Σουλιώτης, J. K. Tonui, 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, Solar 2004, 42nd Annual Conference, Perth, Australia, 1-3 Dec 2004.
Χ ΠΡΩΤΟΓΕΡΟΠΟΥΛΟΣ, 9ο Εθνικό Συνέδριο για την Ενέργεια, Αθήνα, 15 έως 17 Νοεμβρίου 2004
C PROTOGEROPOULOS, D SCHMITT and M GROTTKE, 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, 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, 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, Visual presentation 7BV 3.40 at the 19th European Photovoltaic Solar Energy Conference and Exhibition, Paris, 7.–11, June 2004.
