@techreport{
    Raiko06techrep,
    author = "Raiko, Tapani and Valpola, Harri and Harva, Markus and Karhunen, Juha",
    responsibleauthor = "Raiko, Tapani",
    title = "Building blocks for variational {B}ayesian learning of latent variable models",
    address = "Espoo, Finland",
    number = "E4",
    note = "Available at \url{http://www.cis.hut.fi/Publications/}.",
    flags = "AIRC",
    year = "2006",
    impactfactor = "E",
    institution = "Helsinki University of Technology, Publications in Computer and Information Science"
}