@article{AFST_2015_6_24_5_1147_0,
     author = {Shalen, Peter B.},
     title = {Homology and volume of hyperbolic $3$-orbifolds, and enumeration of arithmetic groups},
     journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques},
     pages = {1147--1156},
     publisher = {Universit\'e Paul Sabatier, Institut de math\'ematiques},
     address = {Toulouse},
     volume = {Ser. 6, 24},
     number = {5},
     year = {2015},
     doi = {10.5802/afst.1478},
     language = {en},
     url = {http://archive.numdam.org/articles/10.5802/afst.1478/}
}