Shpotyuk, Oleh
Filipecki, Jacek
Ingram, Adam
Golovchak, Roman
Vakiv, Mykola
Klym, Halyna
Balitska, Valentyna
Shpotyuk, Mykhaylo
Kozdras, Andrzej
Article History
Received: 20 October 2014
Accepted: 19 January 2015
First Online: 19 February 2015