@Article{ HERRERA-VIEDMA_VILLEN:0-0,

author = { E HERRERA-VIEDMA and LUIS VILLEN RUEDA } ,

title = { APPLYING AGGREGATION OPERATORS FOR INFORMATION ACCESS SYSTEMS },

journal = { INTERNATIONAL JOURNAL OF INTELLIGENT SYSTEMS },

year = { 2007 },

issn = { 0084-8173 },

}