?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.proeng.2016.06.625&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Hafez&rft.au=Hafez%2C+N.F.M.&rft.aufirst=N.F.M.&rft.date=2016&rft.issn=18777058&rft.title=Ecotoxicity+of+Pyridinium+Based+ILs+towards+Guppy+Fish+and+Four+Bacterial+Strains&rft.genre=proceeding