_:vb2371246 . _:vb2371246 _:vb2371247 . _:vb2371246 . _:vb2371247 "30655" . _:vb2371246 . _:vb2371247 "Stilleweg 2" . _:vb2371246 "Bundesanstalt f\u00FCr Geowissenschaften und Rohstoffe"@de . _:vb2371247 "DE" . _:vb2371247 "Hannover" . _:vb2371247 .