?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.carbpol.2017.10.064&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Khan&rft.au=Khan%2C+A.S.&rft.aufirst=A.S.&rft.date=2018&rft.title=Carbohydrate+Polymers&rft.pages=208-214&rft.atitle=Efficient+conversion+of+lignocellulosic+biomass+to+levulinic+acid+using+acidic+ionic+liquids&rft.volume=181&rft.issn=01448617&rft.genre=article