_:vb2234112 . _:vb2234113 "DE" . _:vb2234112 . _:vb2234112 "Bundesanstalt f\u00FCr Geowissenschaften und Rohstoffe"@de . _:vb2234113 "Stilleweg 2" . _:vb2234112 _:vb2234113 . _:vb2234113 . _:vb2234113 "30655" . _:vb2234113 "Hannover" . _:vb2234112 .