@inproceedings{caroline1980symbolic,
  title={Symbolic dynamics for geodesic floes},
  author={Caroline Series},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203253390997289},
  booktitle={Acta Mathematica},
  volume={146},
  number={1},
  pages={103-128},
  year={1980},
}