Robert Rutkowski, Miha Krofel, Giorgos Giannatos, Duško Ćirović, Peep Männil, Anatoliy M. Volokh, József Lanszki, Miklós Heltai, László Szabó, Ovidiu C. Banea, Eduard Yavruyan, Vahram Hayrapetyan, Natia Kopaliani, Anastasia Miliou, George A. Tryfonopoulos, Petros Lymberakis, Aleksandra Penezić, Giedrė Pakeltytė, Ewa Suchecka, Wiesław Bogdanowicz
PLoS One. 2015; 10(11): e0141236. Published online 2015 Nov 5. doi: 10.1371/journal.pone.0141236