@inproceedings{conan2013thin, title={THIN INSTANTONS IN G2-MANIFOLDS AND SEIBERG-WITTEN INVARIANTS}, author={Conan Leung, Xiaowei Wang, and Ke Zhu}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160828214251091976519}, booktitle={JDG}, year={2013}, }