_:vb2366595 . _:vb2366595 _:vb2366596 . _:vb2366596 . _:vb2366595 . _:vb2366596 "" . _:vb2366596 "" . _:vb2366596 "" . _:vb2366596 "" . _:vb2366595 . _:vb2366595 "Bundesanstalt f\u00FCr Geowissenschaften und Rohstoffe (BGR)"@de .