Institution: | 1. Institute for Condensed Matter Physics of the National Academy of Sciences of Ukraine , 1 Svientsilskii Str., 79011, Lviv, Ukraine;2. Institute for Condensed Matter Physics of the National Academy of Sciences of Ukraine , 1 Svientsilskii Str., 79011, Lviv, Ukraine;3. E-mail: velychko@icmp.lviv.ua |