?url_ver=Z39.88-2004&rft_id=10.1007%2Fs00300-006-0169-7&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Roberts%2C+D&rft.aulast=Roberts&rft.aufirst=D&rft.issue=2&rft.volume=30&rft.date=2007&rft.issn=0722-4060&rft.atitle=Protists+in+the+marine+ice+of+the+Amery+Ice+Shelf%2C+East+Antarctica&rft.title=Polar+Biology&rft.pages=143-153&rft.genre=article