Research Scientist at the Laboratory of High Energy Astrophysics of the Ioffe Physico-Technical Institute

Address:
Ioffe Physico-Technical Institute
Politekhnicheskaya 26
194021 St.Petersburg
Russia

Telephone numbers:	(+7 -812-)	292 7 160
	+358-8-	553 1377
E-mail:	ilya.usoskin[@]oulu.fi