@Article{ MARTIN_Herranz-Tejedor_SILVA:263-264,

author = { ANTONIO MARTIN ANDRES and Inmaculada Herranz-Tejedor and AGUSTIN SILVA MATO } ,

title = { CORRESPONDENCE },

journal = { Journal of the Royal Statistical Society Series D: The Statistician },

year = { 1996 },

volume = { 45 },

pages = { 263-264 },

}