@inproceedings{Schaeffer1993,
author = {Schaeffer, N.C. and Maynard, D.W. and Cradock, R.},
title= {Negotiating Uncertainty: Uncertainty Proposals and Their Disposal in Standardized Survey Interviews},
year = {1993},
address = {(1) St. Petersburg, Florida and (2) Nijmegen, The Netherlands},
}