@inproceedings{ping2020when,
title={When Kloosterman sums meet Hecke eigenvalues},
author={Ping Xi},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20200513100303050001680},
booktitle={Inventiones mathematicae},
volume={220},
pages={61-127},
year={2020},
}