@Article{ OLVERA:11-16,

author = { Mª DOLORES OLVERA LOBO } ,

title = { INFORMATION RETRIEVAL SYSTEMS IN THE WORLD WIDE WEB: CHARACTERISTICS AND TENDENCIES },

journal = { Ciencias de la Información },

year = { 2000 },

volume = { 31 },

pages = { 11-16 },

}