@article{10_1090_S0894_0347_2014_00807_9,
     author = {Kapovich, Michael and Koll\'ar, J\'anos},
     title = {Fundamental groups of links of isolated singularities},
     journal = {Journal of the American Mathematical Society},
     pages = {929--952},
     year = {2014},
     volume = {27},
     number = {4},
     doi = {10.1090/S0894-0347-2014-00807-9},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-2014-00807-9/}
}