TY - JOUR A1 - Yang, Y. A1 - Schulhofer-Wohl, S. A1 - Fu, W. A1 - Land, K. T1 - The intrinsic estimator for age-period-cohort analysis: What it is and how to use it? Y1 - 2008 DO - 10.1086/587154 VL - 113 ER -