@article{Tijdens2016,
author = {Tijdens, K. and Steinmetz, S.},
title= {Is the web a promising tool for data collection in developing countries? An analysis of the sample bias of 10 web and face-to-face surveys from Africa, Asia, and South America},
year = {2016},
doi = {10.1080/13645579.2015.1035875},
volume = {19},
number = {4},
pages = {461‒479},
}