@incollection{Keith18, author = {Stanley B. Keith and Volker Spieth and Jan C. Rasmussen}, title = {Zechstein-Kupferschiefer Mineralization Reconsidered as a Product of Ultra-Deep Hydrothermal, Mud-Brine Volcanism}, booktitle = {Contributions to Mineralization}, publisher = {IntechOpen}, address = {Rijeka}, year = {2018}, editor = {Ali Ismail Al-Juboury}, chapter = {2}, doi = {10.5772/intechopen.72560}, url = {https://doi.org/10.5772/intechopen.72560} }