Check out: “Using offender crime scene behaviour to link sexual assaults: A comparison of three statistical approaches” by Tonkin, Pakkanen, Sirén, Bennell, Woodhams, Burrell, Imre, Winter, Lam, ten Brinke, Webb, Labuschagne, Ashmore-Hills, van der Kemp, Lipponen, Rainbow, Salfati, and Santtila in the Journal of Criminal Justice.