Prof M.V. Entin Institute of Semiconductor Physics, SB RAS, 630090 Novosibirsk, Russia	2006
Dr I.V.Anisimkin Institute of Radio Engineering and Electronics, Moscov, Russia	2002
Prof Kvon Ze Don Institute of Semiconductor Physics, SB RAS, 630090 Novosibirsk, Russia	2001,2002,2005,2006
Dr T.Baturina Institute of Semiconductor Physics, SB RAS, 630090 Novosibirsk, Russia	2001,2002
Prof S.N.Ivanov Institute of Radio Engineering and Electronics, Moscov, Russia	2001
Dr V.Pokrovskii Institute of Radio Engineering and Electronics, Moscov, Russia	1998,2000,2001
Dr A.G.Pogosov Institute of Semiconductor Physics, SB RAS, 630090 Novosibirsk, Russia	1999
Dr V.Glushkov Institute of General Physics, Moscow, Russia	1998
Dr N.Sluchanko Institute of General Physics, Moscow, Russia	1998
Dr A.Hamilton Cavendish Laboratory, University of Cambridge, Department of Physics. Madingley Road. Cambridge CB3 0HE	1997
Dr B.Jouault L2M-CNRS, 196 Avenue H.Ravera, B.P. 107, F-92225 Bagneux, Cedex, France	1997
Dr I.N.Kotelnikov Institute of Radio Engineering and Electronics, Moscov, Russia	1996
Prof M.E.Raikh Department of Physics, University of Utah, Salt Lake City, Utah 84112, USA	1994-1996