@MISC\{IMM2017-07007,
    author       = "F. {\AA}. Nielsen",
    title        = "Diffusion and emotion: The effect of sentiment of retweeting",
    year         = "2017",
    month        = "jun",
    keywords     = "sentiment analysis, python, {R,} Twitter, news",
    publisher    = "Department of Applied Mathmatics and Computer Science, Technical University of Denmark",
    address      = "Building 321, {DK-}2800 Kgs. Lyngby",
    url          = "http://www2.compute.dtu.dk/pubdb/pubs/7007-full.html",
    abstract     = "These note provide some extra information for our {''}Good Friends, Bad News - Affect and Virality in Twitter''."
}