@article{10_4171_ggd_466,
     author = {Mark Feighn and Michael Handel},
     title = {Algorithmic constructions of relative train track maps and {CTs}},
     journal = {Groups, geometry, and dynamics},
     pages = {1159--1238},
     year = {2018},
     volume = {12},
     number = {3},
     doi = {10.4171/ggd/466},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/466/}
}