Union of Physicists in Bulgaria

Prof. Alexander Dreischuh
Department of Quantum Electronics
Faculty of Physics
Sofia University St. Kliment Ohridski
5, James Bourchier Blvd.
1164 Sofia, Bulgaria
Tel +359 888 25 28 29
e-mail: upb@phys.uni-sofia.bg
Site: upb.phys.uni-sofia.bg