%0 Dataset %T Testing a ''Not Sure'' Instruction as a Prophylactic Against the Harmful Impact of System and Estimator Variables on Lineup Identification Accuracy, United States and United Kingdom, 2019-2023 %A Charman, Steve D. %D 2024-07-15 %R 10.3886/ICPSR38947.v1 %I Inter-university Consortium for Political and Social Research [distributor]