_:vb2212173 "Deutschland" . _:vb2212173 "Hannover" . _:vb2212172 _:vb2212173 . _:vb2212172 "Bundesanstalt f\u00FCr Geowissenschaften und Rohstoffe (BGR)"@en . _:vb2212173 "Stilleweg 2" . _:vb2212173 "30655" . _:vb2212172 . _:vb2212172 . _:vb2212173 . _:vb2212172 .