@misc{
    Kalaitzis2010gptk,
    author = "Kalaitzis, Alfredo A. and Gao, Pei and Honkela, Antti and Lawrence, Neil D.",
    responsibleauthor = "Honkela, Antti",
    title = "{gptk: Gaussian Processes Tool-Kit}",
    url = "http://cran.r-project.org/web/packages/gptk/",
    month = "December",
    note = "Computer program",
    flags = "AIRC",
    year = "2010",
    howpublished = "CRAN",
    impactfactor = "I2"
}