@article{10_4171_ggd_431,
     author = {Pierre Dehornoy},
     title = {Which geodesic flows are left-handed?},
     journal = {Groups, geometry, and dynamics},
     pages = {1347--1376},
     year = {2017},
     volume = {11},
     number = {4},
     doi = {10.4171/ggd/431},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/431/}
}