@incollection {TDB-JS-BDM_04,
  author = "T. De Bie and J. Suykens and  B. De Moor",
  title = "Learning from General Label Constraints",
  booktitle = "Proceedings of the joint IAPR international workshops on Syntactical and Structural Pattern Recognition (SSPR 2004) and Statistical Pattern Recognition (SPR 2004)",
  address = {Lisbon},
  month = {August},
  year = "2003"
}