@article{Couper2003,
author = {Couper, M.P. and Singer, E. and Tourangeau, R.},
title= {Understanding the effects of audio-CASI on self-reports of sensitive behavior},
year = {2003},
doi = {10.1086/376948},
journal = {Public Opinion Quarterly},
volume = {67},
number = {3},
pages = {385--395},
}