77F512B4520DACF4580DD127730CA1628066AE7D M.Phil. Jamal Shah jamal.shah@student.upjs.sk false 1.00 95 PhD Students ÚFV Institute of Physics http://www.upjs.sk/prirodovedecka-fakulta/ustav/ufv/ PF UPJŠ Faculty of Science Pavol Jozef Šafárik University in Košice, Faculty of Science