@Article{ OLVERA:63-77,

author = { Mª DOLORES OLVERA LOBO } ,

title = { METHODOLOGY FOR EVALUATING INFORMATION RETRIEVAL IN WWW SEARCH ENGINES },

journal = { Revista Española de Documentación Científica },

year = { 2000 },

volume = { 23 },

pages = { 63-77 },

}