Funding for this research was provided by:
Ministerstvo Kultury (00023272)
Grantová Agentura České Republiky (17-06700S)
Institute of Geology, Czech Academy of Sciences (RVO67985831)
Polish Geological Institute - National Research Institute (61.3608.1102.00.0)
Article History
Received: 20 June 2018
Accepted: 19 September 2018
First Online: 1 October 2018