Contact: IWSP-2024, Institute of Experimental Physics, University of Wrocław, Pl. M. Borna 9, 50-204 Wrocław, Poland
e-mail: iwsp@uwr.edu.pl, fax: (+48) 71 328 73 65, tel: (+48) 71 375 93 77, (+48) 71 375 93 43