RT Article T1 Is immigration responsible for the crime drop? An assessment of the influence of immigration on changes in violent crime between 1990 and 2000 A1 Wadsworth, Tim LA English YR 2010 UL https://krimdok.uni-tuebingen.de/Record/1912598884 NO 0038-4941 DO 10.1111/j.1540-6237.2010.00706.x