@article{PS_2007__11__272_0,
     author = {Biau, G\'erard and Cadre, Beno{\^\i}t and Pelletier, Bruno},
     title = {A graph-based estimator of the number of clusters},
     journal = {ESAIM: Probability and Statistics},
     pages = {272--280},
     publisher = {EDP-Sciences},
     volume = {11},
     year = {2007},
     doi = {10.1051/ps:2007019},
     mrnumber = {2320821},
     zbl = {1187.62114},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ps:2007019/}
}