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63by Wesnigk, J.B. (Port and Transport Consulting GmbH, (PTC), Bremen (Germany)), Umweltbundesamt, Berlin (Germany)Get access
Published 1999
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64by Dahm, C., Alfred-Wegener-Institut fuer Polar- und Meeresforschung, Bremerhaven (Germany)Get access
Published 1996
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