(2009). A Poisson-Gamma model for speed tests. Arnhem, The Netherlands: Cito.A Poisson-Gamma model for speed tests - Verhelst, Kamphuis - 2009Verhelst, N. D. and F. H. Kamphuis (2009). A Poisson-Gamma model for speed tests. Technical Report 2009-2, Cito, Arnhem....