Contact metamofphism of graptolite rich black shales by basaltic sills: implications for the origin of hydrothermal petroleum

Eckhardtová, Š., Suchý, V., Sýkorová, I., Dobeš, P., Stejskal, M. Contact metamofphism of graptolite rich black shales by basaltic sills: implications for the origin of hydrothermal petroleum. In: Terra Nova, Abstract supplement No 1. Strasbourg: European Union of Geosciences, 1997, s. 547.