RT Article T1 The application of missing data estimation models to the problem of unknown victim/offender relationships in homicide cases JF Journal of quantitative criminology VO 19 IS 2 SP 155 OP 163 A1 Regoeczi, Wendy C. A1 Riedel, Marc LA English YR 2003 UL https://krimdok.uni-tuebingen.de/Record/163983575X K1 Tötungsdelikte K1 Täter-Opfer-Beziehung K1 Methodenfragen