_:vb2217444 . _:vb2217445 "Hannover" . _:vb2217445 "Stilleweg 2" . _:vb2217445 "DE" . _:vb2217445 "30655" . _:vb2217444 _:vb2217445 . _:vb2217444 "Bundesanstalt f\u00FCr Geowissenschaften und Rohstoffe"@de . _:vb2217445 . _:vb2217444 . _:vb2217444 .