@inbook{ OLVERA_GUTIÉRREZ:13-22,
author = { Mª DOLORES OLVERA LOBO and JUNCAL GUTIÉRREZ ARTACHO } ,
title = { Question-answering track evaluation in TREC, CLEF and NTCIR },
booktitle = { New contributions in information systems and technologies },
isbn = { 9783319164854 },
publisher = { Springer },
pages = { 13 - 22 },
year = { 2015 },
}