@Article{ ANZURES_SÁNCHEZ_HORNOS_PADEREWSKI:311-322,

author = { MARIO ANZURES GARCÍA and LUZ A. SÁNCHEZ GALVEZ and MIGUEL JUAN HORNOS BARRANCO and PATRICIA PADEREWSKI RODRIGUEZ } ,

title = { SERVICE-BASED ACCESS CONTROL USING STAGES FOR COLLABORATIVE SYSTEMS },

journal = { RESEARCH IN COMPUTING SCIENCE },

year = { 2009 },

volume = { 42 },

issn = { 1665-9899 },

pages = { 311-322 },

}