{"id":"000965710","type":"book","title":"A Lithostratigraphic subdivision of the Lower Triassic in the Northwest German lowlans and the German sector of the North Sea, based on gamma-ray and sonic logs","publisher":"Schweizerbart","publisher-place":"Stuttgart","author":[{"family":"Röhling","given":"Hein-Gerd"}],"issued":{"raw":"1991"}}