Relative efficiency of police directorates in Slovenia: A non-parametric analysis. - Aleksander Aristovnik; Janko Seljak; Jernej Mencinger (Expert Syst. Appl., 2013)

Performance measurement of police forces at the local level: A non-parametric mathematical programming approach. - Aleksander Aristovnik; Janko Seljak; Jernej Mencinger (Expert Syst. Appl., 2014)