@inproceedings{yuan-pin2014invariance,
title={Invariance of quantum rings under ordinary flops: III},
author={Yuan-Pin Lee, Hui-Wen Lin, Feng Qu, and Chin-Lung Wang},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20220415111246422731027},
year={2014},
}