@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 },

}