@inproceedings{ursula1995harmonic,
title={Harmonic measures for compact negatively curved manifolds},
author={Ursula Hamenstädt},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203328534481542},
booktitle={Acta Mathematica},
volume={178},
number={1},
pages={39-107},
year={1995},
}