Postal address:

CP Laboratory,
G. Nadjakov Institute of Solid State Physics,
Bulgarian Academy of Sciences,
72 Tsarigradsko
chaussee blvd.,
BG-1784, Sofia, Bulgaria.

Fax: + 359 - 2 - 975 36 32

 www.issp.bas.bg  (/~Departments/~Collective Phenomena)