全国中文核心期刊
中国科技核心期刊
RCCSE核心期刊
SCD核心期刊
Biodiesel preparation from waste cooking oils  
LI Tihai, LIU Muchao, LI Jingsheng
Journal of JIangsu University(Natural Science Eidt . 2011, (4): 478 -481 .  DOI: 10.3969/j.issn.1671-7775.2011.04.021