Kolbabová, Tereza
Pascal Malkemper, E.
Bartoš, Luděk
Vanderstraeten, Jacques
Turčáni, Marek
Burda, Hynek
Article History
Received: 17 March 2015
Accepted: 24 August 2015
First Online: 18 September 2015
Competing interests
: The authors declare no competing financial interests.