@article{DBLP:journals/csda/LiS08,
  author    = {Yonghai Li and
               Daniel W. Schafer},
  title     = {Likelihood analysis of the multivariate ordinal probit regression
               model for repeated ordinal responses},
  journal   = {Computational Statistics {\&} Data Analysis},
  volume    = {52},
  number    = {7},
  year      = {2008},
  pages     = {3474-3492},
  ee        = {http://dx.doi.org/10.1016/j.csda.2007.10.025},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}