WAlfred Wegener Institute for Polar and Marine ResearchWAntarctica New ZealandWBrazilian Antarctic ProgramWInstituto Antártico ArgentinoWInstituto Antártico ChilenoWNational Antarctic Research ProgramWNational Antarctic Scientific Center of UkraineWScientific Committee on Antarctic ResearchWSoviet Antarctic ExpeditionWUnited States Antarctic ProgramWUruguayan Antarctic Institute
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