TY - DATA T1 - 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 AU - Charman, Steve D. PY - 2024 DO - 10.3886/ICPSR38947.v1 PB - Inter-university Consortium for Political and Social Research [distributor] ER -