RT Article T1 Detecting specialization in offending: comparing analytic approaches JF Journal of quantitative criminology VO 25 IS 4 SP 419 OP 441 A2 Sullivan, Christopher J. LA English YR 2009 UL https://krimdok.uni-tuebingen.de/Record/1627353445 K1 Straftatbegehung K1 Modus Operandi K1 Spezialisierung K1 Methodenfragen