@inproceedings{pavlovic99:uai,
  booktitle = {Proc. Uncertainty in Artificial Intelligence },
  month = {August},
  url = {http://www.cs.rutgers.edu/~vladimir/pub/uai99.ps.gz},
  address = {Stockholm, Sweeden},
  title = {Variational Learning in Mixed-State Dynamic Graphical Models},
  author = {Vladimir Pavlovic and Brendan Frey and Thomas S. Huang},
  year = 1999,
}