6. Die vulkanischen Tuffe im oberschlesischen und im innersudetiscken Steinkohlenbecken

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Drehwage und Schweremessungen in ihrer Bedeutung für die Geologie

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Studies of Mars and Its Satellites by Advanced Interplanetary Stations Designed by the Lavochkin Association (On the Thirtieth Anniversary of the Launch of the Phobos-2 Spacecraft)

Solar System Research - This article describes the results of the Phobos 2 interplanetary mission, launched in 1988, and presents some prospective scenarios for studying near-Mars space, including...     

Upgrading of Oil Shale by Flotation Without Collector

Natural Resources Research - Oil shale impurities prevent its direct usage as a source of energy. Removing or reducing of these impurities before retorting can reduce the cost of oil shale...     

Die Trias-, Lias- und Dogger-Fauna der andiuen Geosynklinale und ihre verwandtschaftlichen Beziehungen

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Theodosius Tschernyschew

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Main Stages of Evolution of Pacific Ferromanganese Stromatolites and Oncolites

As exemplified by cobalt–bearing Fe–Mn crusts (ferromanganese stromatolite) of the Magellan Seamounts (Clarion–Clipperton Province), the main stages of the structural evolution of bacterial communities have been recognized. It has been demonstrated that the change of the stages is caused by the effect of major tectonic, volcanic, and other geological events.