@article{10_1090_S0894_0347_04_00456_4,
     author = {Chin, CheeWhye},
     title = {Independence of \ensuremath{\ell} of monodromy groups},
     journal = {Journal of the American Mathematical Society},
     pages = {723--747},
     year = {2004},
     volume = {17},
     number = {3},
     doi = {10.1090/S0894-0347-04-00456-4},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-04-00456-4/}
}