?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Nguyen%2C+Thi+Hoai+Ha&rft.aulast=Nguyen&rft.aufirst=Thi+Hoai+Ha&rft.issue=2&rft.volume=13&rft.date=2015&rft.atitle=Microalgae+as+indicators+of+eutrophication+in+Hoan+Kiem+lake%2C+Hanoi%2C+Vietnam&rft.title=Journal+of+Biotechnology&rft.pages=355-365&rft.genre=article