Journal of Petrochemical Universities
Synthesis and Application of Heteropolyacid Ionic Liquids in Esterification
Sun Hongyue, Gui Jianzhou, Ning Jianmei,et al
Journal of Petrochemical Universities . 2014, (3): 21 -24 .  DOI: 10.3969/j.issn.1006-396X.2014.03.005