_:vb2373924 . _:vb2373925 "Stilleweg 2" . _:vb2373924 "Bundesanstalt f\u00FCr Geowissenschaften und Rohstoffe (BGR)"@de . _:vb2373925 "Deutschland" . _:vb2373925 "30655" . _:vb2373924 . _:vb2373925 . _:vb2373925 "Hannover" . _:vb2373924 . _:vb2373924 _:vb2373925 .