@article {Gen2008,
   AUTHOR = {Gendre, Xavier},
    TITLE = {Simultaneous estimation of the mean and the variance in heteroscedastic Gaussian regression},
  JOURNAL = {Electronic Journal of Statistics},
     YEAR = {2008},
   VOLUME = {2},
   NUMBER = {},
    PAGES = {1345--1372},
      DOI = {10.1214/08-EJS267}
}