@inproceedings{bong2007chiral,
title={Chiral Equivariant Cohomology I},
author={Bong H. Lian, and Andrew R. Linshaw},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160828152747640172486},
booktitle={Advances in Mathematics },
volume={209},
pages={99-161 },
year={2007},
}

Bong H. Lian, and Andrew R. Linshaw. Chiral Equivariant Cohomology I. 2007. Vol. 209. In Advances in Mathematics . pp.99-161 . http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160828152747640172486.