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.
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, 19th European Photovoltaic Solar Energy Conference, Paris, France, 7-11 June 2004
S. Tselepis, I. Nickoletatos, Dirk-Uwe Sauer, Heinz Wenzl, Visual presentation 5BV1.3 at the 19th European Photovoltaic Solar Energy Conference and Exhibition, Paris, 7.–11, June 2004.
C PROTOGEROPOULOS and C DIAMANTI, 20th EC Photovoltaic Solar Energy Conference, Barcelona, Spain, 6 to 10 June 2005, pp. 3053-3056, ISBN 3-936338-19-1
Y. Tripanagnostopoulos, S. Tselepis, M. Souliotis, J. K. Tonui, Visual presentation 5BV 1.46 at the 19th European Photovoltaic Solar Energy Conference and Exhibition, Paris, 7.–11, June 2004
