@Article{Pham-etal-2002,
  author  = {T. V. Pham and M. Worring and A. W. M. Smeulders},
  title   = {Face Detection by Aggregated Bayesian Network Classifiers},
  journal = {Pattern Recognition Letters},
  year    = {2002},
  month   = {February},
  volume  = {23},
  number  = {4},
  pages   = {451-461},
}