@article{modellingdatadispersiondegreeinautomatic,
  title = {Modelling Data Dispersion Degree in Automatic Robust Estimation for Multivariate Gaussian Mixture Models with an Application to Noisy Speech Processing},
  author = {Dalei Wu and Haiqing Wu},
  year = {2014},
  eprint = {1405.4599},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1405.4599v1},
}