_:vb2302108 . _:vb2302109 "Hannover" . _:vb2302109 "DE" . _:vb2302109 . _:vb2302109 "Stilleweg 2" . _:vb2302108 "Bundesanstalt f\u00FCr Geowissenschaften und Rohstoffe"@de . _:vb2302108 _:vb2302109 . _:vb2302108 . _:vb2302108 . _:vb2302109 "30655" .