RT Article T1 Measurement error in county-level UCR-data JF Journal of quantitative criminology VO 19 IS 2 SP 185 OP 198 A1 Lott, John R. jr A2 Whitley, John LA English YR 2003 UL https://krimdok.uni-tuebingen.de/Record/1639281258 K1 Messfehler K1 USA K1 Methodenfragen K1 Kriminalitätserfassung