Nakaten, Natalie Christine 5.3 Hydrogeology, 5.0 Earth Surface Processes, Departments, GFZ Publication Database, Deutsches GeoForschungsZentrum;
Nakaten, N. C. (2015): Economic competitiveness of underground coal gasification combined with carbon capture and storage in the Bulgarian energy network, PhD Thesis, (Mitteilungen zur Ingenieurgeologie und Hydrogeologie ; 107), Aachen : Techn. Hochschule, 110 p.URN: http://nbn-resolving.de/urn/resolver.pl?urn=urn:nbn:de:hbz:82-opus-52824