Berson, Tobias
von Wangenheim, Daniel
Takáč, Tomáš
Šamajová, Olga
Rosero, Amparo
Ovečka, Miroslav
Komis, George
Stelzer, Ernst HK
Šamaj, Jozef
Article History
Received: 10 July 2014
Accepted: 18 September 2014
First Online: 27 September 2014