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 | ... EREXPEDIT ... (8 elements)sv (1) : CHALLENGEREXPEDITIONEN |
 | CHALLENGEREXPEDITIONEN · UNTERWASSEREXPEDITION · WINTEREXPEDITION · WISSENSCHAFTLEREXPEDITION ... REXPEDIT ... (13 elements) CHALLENGEREXPEDITIONEN · MILITAREXPEDITION · POLAREXPEDITION · POLAREXPEDITIONEN · UNTERWASSEREXPEDITION · WINTEREXPEDITION · WISSENSCHAFTLEREXPEDITION |
 | ... EREXPEDITI ... (8 elements) CHALLENGEREXPEDITIONEN · UNTERWASSEREXPEDITION · WINTEREXPEDITION · WISSENSCHAFTLEREXPEDITION ... GEREXPEDIT ... (1 element) CHALLENGEREXPEDITIONEN ... LEREXPEDIT ... (2 elements) WISSENSCHAFTLEREXPEDITION ... SEREXPEDIT ... (3 elements) UNTERWASSEREXPEDITION ... TEREXPEDIT ... (2 elements) WINTEREXPEDITION |