@article{Lo2001,
author = {Lo, Y. and Mendell, N.R. and Rubin, D.B.},
title= {Testing the number of components in a normal mixture},
year = {2001},
doi = {10.1093/biomet/88.3.767},
journal = {Biometrika},
volume = {88},
number = {3},
pages = {767--778},
}