?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Gr%D1%96gorov%D1%96ch%2C+%D0%86.+%D0%90.&rft.aulast=Gr%D1%96gorov%D1%96ch&rft.aufirst=%D0%86.+%D0%90.&rft.issue=152+(1&rft.date=2001&rft.atitle=Acineta+nitocrae%3A+A+new+suctorian+epizooic+on+nonindigenous+harpacticoid+copepods%2C+Nitocra+hibernica+and+N.+incerta%2C+in+the+Laurentian+Great+Lakes&rft.title=Arch.+Hydrobiol&rft.pages=161-176&rft.genre=article