@Article{ MARTIN_HERRANZ_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 },

issn = { 0039-0526 },

pages = { 263-264 },

}