Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (SCHM250/87-1, SCHM250/92-1, KR2222-9, KR2222-15)
Development of Integrated Geological Information based on Digital Mapping Project (GP2017-021)
Article History
Received: 21 September 2017
Accepted: 18 October 2018
First Online: 8 November 2018