@article{Belli.2001,
author = {Belli., R.F. and Shay, W.L. and Stafford, F.P. },
title= {Event history calendars and question list surveys: A direct comparison of interviewing methods},
year = {2001},
doi = {10.1086/320037},
journal = {The Public Opinion Quarterly},
volume = {65},
number = {1},
pages = {45--74},
}