@article{10_4171_ggd_22,
     author = {Robert M. Guralnick and William M. Kantor and Martin Kassabov and Alexander Lubotzky},
     title = {Presentations of finite simple groups: profinite and cohomological approaches},
     journal = {Groups, geometry, and dynamics},
     pages = {469--523},
     year = {2007},
     volume = {1},
     number = {4},
     doi = {10.4171/ggd/22},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/22/}
}