@article{JMLR:v6:cowell05a,
  author  = {Robert G. Cowell},
  title   = {Local Propagation in Conditional Gaussian Bayesian Networks},
  journal = {Journal of Machine Learning Research},
  year    = {2005},
  volume  = {6},
  number  = {52},
  pages   = {1517--1550},
  url     = {http://jmlr.org/papers/v6/cowell05a.html}
}