Hydrogen based system for emergency power supply
Ε. Varkaraki, N. Lymberopoulos, E. Zoulias, 1st European Hydrogen Energy Conference, Grenoble, September 2003.
Decentralised production of green hydrogen using wind energy
Ε. Varkaraki, N. Lymberopoulos, E. Zoulias, 1st European Hydrogen Energy Conference, Grenoble, September 2003.
First steps in Hydrogen production from wind energy in Greece
N. Lymberopoulos, E. Varkaraki, M. Zoulias, P. Vionis, P. Chaviaropoulos, D. Agoris, CIGRE 2004-40th session, Paris 29 August-3 September 2004.
Integration of Intermittent Renewable Energy Sources using Hydrogen: System Development and market opportunities
Stolzenburg K., R. Steinberger-Wilckens, Varkaraki E., Lymberopoulos N., Zoulias E., et al., The International German Hydrogen Energy Congress 2004, Essen, Germany, 11-12 February 2004.
Hydrogen Production from RES
Ν. Lymberopoulos, Ε. Varkaraki, Ε. Zoulias, G. Karageorgis, C. Christodoulou, Ε. Kalyvas, 1st Greek Hydrogen Energy Technologies Conference, Athens, 30 Sept.-2 Oct. 2004.
Application of hydrogen technologies on a 5 kW back-up generator
Ε. Varkaraki, Ε. Zoulias, Ν. Lymberopoulos, 1° Εθνικό Συνέδριο Τεχνολογιών Υδρογόνου, Αθήνα, 30 Σεπτ.-2 Οκτ. 2004.
Hydrogen handling in an emergency back-up system, Fuel Cells Science & Technology
Varkaraki E., Zoulias E., Lymberopoulos N., Baurens P., Guichardot D., Poli G., Scientific Advances in Fuel Cell Systems, Munich, Germany, 6-7 October 2004.
Techno-economic analysis of RES-Hydrogen Stand-Alone Power Systems
Ε.Ι. Zoulias, Ν. Lymberopoulos, T. Tsoutsos, R. Glockner, 1° Εθνικό Συνέδριο Τεχνολογιών Υδρογόνου, Αθήνα, 30 Σεπτ.-2 Οκτ. 2004.
Hydrogen as an alternative product for wind park developers
N. Lymberopoulos , E.I. Zoulias , E. Varkaraki, E. Kalyvas, C. Christodoulou, G.N. Karageorgis, A Poulikkas, K.Stolzenburg, MedPower Conference, Lemessos, Cyprus, 14-17 Nov. 2004.
Αποτελέσματα λειτουργίας εφεδρικής ηλεκτρικής γεννήτριας υδρογόνου 5 kW
Ε. Βαρκαράκη, Ν. Λυμπερόπουλος, G. Poli, 2° Εθνικό Συνέδριο Τεχνολογιών Υδρογόνου, ΕΚΕΤΑ, Θέρμη Θεσσαλονίκη, 20-22 Οκτωβρίου 2005.