@article{Kessler1995,
author = {Kessler, R.C. and Little, R.J. and Groves, R.M. },
title= {Advances in strategies for minimizing and adjusting for survey nonresponse},
year = {1995},
journal = {Epidemiologic Reviews },
volume = {17},
number = {1},
pages = {192--204},
}