@inproceedings{feng2014a,
  title={A dilogarithm identity on moduli spaces of curves},
  author={Feng Luo, and Ser Peow Tan},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191224205828499694354},
  booktitle={Journal of Differential Geometry},
  volume={97},
  number={2},
  pages={255-274},
  year={2014},
}
             
            
                
Feng Luo, and Ser Peow Tan. A dilogarithm identity on moduli spaces of curves. 2014. Vol. 97. In Journal of Differential Geometry. pp.255-274. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191224205828499694354.