Kern, Zoltán https://orcid.org/0000-0003-4900-2587
Árvai, Mátyás https://orcid.org/0000-0002-2405-3858
Kázmér, Miklós https://orcid.org/0000-0003-1092-1316
Funding for this research was provided by:
Swiss Academy of Sciences
Hungarian Science Foundation (T 43666)
Hungarian Science Foundation (K67583)
Hungarian Academy of Sciences (LP2012-27/2012)
Romanian-Hungarian bilateral cooperation (RO-37/2005)
Romanian-Hungarian bilateral cooperation (RO-2013-0014)