@article{10_1090_jams_927,
     author = {Brendle, Tara and Margalit, Dan},
     title = {Normal subgroups of mapping class groups and the metaconjecture of {Ivanov}},
     journal = {Journal of the American Mathematical Society},
     pages = {1009--1070},
     publisher = {mathdoc},
     volume = {32},
     number = {4},
     year = {2019},
     doi = {10.1090/jams/927},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/jams/927/}
}