_:vb2059526 "30655" . _:vb2059526 "Deutschland" . _:vb2059525 . _:vb2059526 "Hannover" . _:vb2059525 _:vb2059526 . _:vb2059525 "Bundesanstalt f\u00FCr Geowissenschaften und Rohstoffe (BGR)"@de . _:vb2059526 "Stilleweg 2" . _:vb2059526 . _:vb2059525 . _:vb2059525 .