@inproceedings{matthew2014existence,
title={Existence and classification of overtwisted contact structures in all dimensions},
author={Matthew Strom Borman, Yakov Eliashberg, and Emmy Murphy},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203405921548810},
booktitle={Acta Mathematica},
volume={215},
number={2},
pages={281-361},
year={2014},
}
Matthew Strom Borman, Yakov Eliashberg, and Emmy Murphy. Existence and classification of overtwisted contact structures in all dimensions. 2014. Vol. 215. In Acta Mathematica. pp.281-361. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203405921548810.