@article{Held2013,
author = {Held, L. and Riebler, A},
title= {Comment on “Assessing Validity and Application Scope of the Intrinsic Estimator Approach to the Age-Period-Cohort (APC) Problem”},
year = {2013},
doi = {10.1007/s13524-013-0255-8},
journal = {Demography},
volume = {50},
number = {6},
pages = {1977--1979},
}