@article{Dean_2009,
title={Latent class analysis variable selection},
volume={62},
ISSN={1572-9052},
url={http://dx.doi.org/10.1007/s10463-009-0258-9},
DOI={10.1007/s10463-009-0258-9},
number={1},
journal={Annals of the Institute of Statistical Mathematics},
publisher={Springer Science and Business Media LLC},
author={Dean,
Nema and Raftery,
Adrian E.},
year={2009},
month=jul,
pages={11–35} }