Xavier Mélique, Alain Maestrini, Robert Farré, Patrick Mounaix, Michel Favreau, Olivier Vanbésien, Jean-Marc Goutoule, Francis Mollot, Gérard Beaudin, Senior Member, IEEE Tapani Närhi, Member, IEEE and Didier Lippens
Serguei Y. Semenov, Alexander E. Bulyshev, Alexandre E. Souvorov, Alexei G. Nazarov, Yuri E. Sizov, Robert H. Svenson, Vitaly G. Posukh, Andrey Pavlovsky, Pavel N. Repin and George P. Tatsis