@article{Fricker2010,
author = {Fricker, S. and Tourangeau, R.},
title= {Examining the relationship between nonresponse propensity and data quality in two national household surveys},
year = {2010},
doi = {10.1093/poq/nfq064},
journal = {Public Opinion Quarterly },
volume = {74},
number = {5},
pages = {934−955},
}