_:vb2367716 "Hannover" . _:vb2367715 "Bundesanstalt f\u00FCr Geowissenschaften und Rohstoffe (BGR)"@de . _:vb2367715 . _:vb2367716 "Deutschland" . _:vb2367716 "30655" . _:vb2367715 . _:vb2367715 . _:vb2367715 _:vb2367716 . _:vb2367716 "Stilleweg 2" . _:vb2367716 .