@inproceedings{qing2019compatible,
title={Compatible systems and ramification},
author={Qing Lu, and Weizhe Zheng},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20190429232903936028290},
booktitle={Compositio Mathematica},
volume={155},
number={12},
pages={2334–2353},
year={2019},
}