@inproceedings{scott2008behavior,
title={Behavior of geodesic-length functions on Teichmueller space},
author={Scott A. Wolpert},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160909132419090370728},
booktitle={Journal of Differential Geometry},
volume={79},
number={2},
pages={277-334},
year={2008},
}

Scott A. Wolpert. Behavior of geodesic-length functions on Teichmueller space. 2008. Vol. 79. In Journal of Differential Geometry. pp.277-334. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160909132419090370728.