@article{10_4153_CJM_2009_061_5,
     author = {Hubard, Isabel and Orbani\'c, Alen and Weiss, Asia Ivi\'c},
     title = {Monodromy {Groups} and {Self-Invariance}},
     journal = {Canadian journal of mathematics},
     pages = {1300--1324},
     year = {2009},
     volume = {61},
     number = {6},
     doi = {10.4153/CJM-2009-061-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2009-061-5/}
}