@article{Wagner2012,
author = {Wagner, J. and West, B.T. and Kirgis, N. and Lepkowski, J.M. and Axin, W.G. and Ndiaye, S.K.},
title= {Use of paradata in a responsive design framework to manage a field data collection},
year = {2012},
journal = {Journal of Official Statistics },
volume = {28},
number = {4},
pages = {477−499},
}