?url_ver=Z39.88-2004&rft_id=10.3923%2Fjas.2011.2452.2455&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Muhammad%2C+A.&rft.aulast=Muhammad&rft.aufirst=A.&rft.issue=13&rft.volume=11&rft.issn=18125654&rft.pages=2452-2455&rft.atitle=Density+and+viscosity+estimation+of+l-hexyl-3-methyl+imidazolium+based+ionic+liquids+with+BF4+and+PF6+anions+at+high+pressures&rft.title=Journal+of+Applied+Sciences&rft.date=2011&rft.genre=article