Não informado. (2003). Reports on Polar and Marine Research. Alfred Wegener Institute for Polar and Marine Research.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Reports on Polar and Marine Research. Bremen, Alemanha: Alfred Wegener Institute for Polar and Marine Research, 2003.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Reports on Polar and Marine Research. Alfred Wegener Institute for Polar and Marine Research, 2003.
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