_:vb2305228 "30655" . _:vb2305228 "Stilleweg 2" . _:vb2305227 _:vb2305228 . _:vb2305227 . _:vb2305227 . _:vb2305227 . _:vb2305228 "DE" . _:vb2305228 . _:vb2305227 "Bundesanstalt f\u00FCr Geowissenschaften und Rohstoffe"@de . _:vb2305228 "Hannover" .