?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Konstantynenko%2C+L.+A.&rft.aulast=Konstantynenko&rft.aufirst=L.+A.&rft.issue=1&rft.volume=5&rft.date=2007&rft.atitle=Square+number+of+food+vacuoles+as+a+nutrition+intensity+index+in+peritrichs+(Ciliophora%2C+Peritrichia)+of+the+activated+sludge+in+the+sewage+treatment+plant&rft.title=Protistology&rft.pages=44&rft.genre=article