@article{Haunberger2010,
author = {Haunberger, S.},
title= {The effects of interviewer, respondent, and area characteristics on cooperation in panel surveys: A multilevel approach},
year = {2010},
doi = {10.1007/s11135-009-9248-5},
journal = {Quality and Quantity},
volume = {44},
number = {5},
pages = {957--969},
}