@article{DOCMA_2003__8__a7,
     author = {Conrad, Brian and Edixhoven, Bas and Stein, William},
     title = {$J_1(p)$ has connected fibers},
     journal = {Documenta mathematica},
     pages = {331--408},
     publisher = {mathdoc},
     volume = {8},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DOCMA_2003__8__a7/}
}