@inproceedings{y.2008invariance, title={Invariance of Gromov--Witten theory under a simple flop}, author={Y. Iwao, Yuan-Pin Lee, Hui-Wen Lin, and C.-L Wang}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20220415112720459877034}, year={2008}, }