@Manual{cluster:Fraley+Raftery+Wehrens:2006,
  title        = {mclust: Model-based Cluster Analysis},
  author       = {Chris Fraley and Adrian E. Raftery and Ron Wehrens},
  year         = 2006,
  note         = {R package version 2.1-14},
  url          = {http://www.stat.washington.edu/mclust},
}

@article{Fraley2003,
   author    = {Chris Fraley and Adrian E. Raftery},
   title     = {Enhanced software for model-based clustering,
       discriminant analysis, and density estimation: {MCLUST}},
   journal   = {J. Class.},
   pages     = {263--286},
   year      = {2003},
   volume    = {20},
   number    = {2}
}
