_:vb2377623 "Bundesanstalt f\u00FCr Geowissenschaften und Rohstoffe (BGR)"@en . _:vb2377623 . _:vb2377624 "Hannover" . _:vb2377623 . _:vb2377624 "30655" . _:vb2377623 _:vb2377624 . _:vb2377624 . _:vb2377623 . _:vb2377624 "Stilleweg 2" . _:vb2377624 "DE" .