@article{Houtkoop-Steenstra2000,
author = {Houtkoop-Steenstra, H. and van den Bergh, H.},
title= {Effects of introductions in largescale telephone survey interviews},
year = {2000},
doi = {10.1177/0049124100028003002},
journal = {Sociological Methods and Research },
volume = {28},
number = {3},
pages = {281--300},
}