@inbook{ GUTIERREZ_TORRES_PADILLA_CABRERA:262-267,
author = { FRANCISCO LUIS GUTIERREZ VELA and JUAN CARLOS TORRES CANTERO and NICOLAS PADILLA SORIANO and MARCELINO JOSE CABRERA CUEVAS } ,
title = { MODELISATION OF CO-OPERATIVE WORK },
booktitle = { DESIGN, SPECIFICACTION AND VERIFICATION OF INTERACTIVE SYSTEMS'99 },
isbn = { 3-211-83405-2 },
publisher = { DESCONOCIDO },
pages = { 262 - 267 },
year = { 1999 },
}