@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 },
}