_:vb2060614 "Bundesanstalt f\u00FCr Geowissenschaften und Rohstoffe"@de . _:vb2060615 "30655" . _:vb2060615 . _:vb2060614 . _:vb2060614 . _:vb2060615 "Hannover" . _:vb2060614 . _:vb2060615 "Stilleweg 2" . _:vb2060614 _:vb2060615 . _:vb2060615 "DE" .