@inbook{ DELGADO_SAMOS_Torres-Gil:226-237,

author = { CECILIA DELGADO NEGRETE and JOSE SAMOS JIMENEZ and Manuel Torres-Gil } ,

title = { PRIMITIVE OPERATIONS FOR SCHEMA EVOLUTION IN ODMG DATABASES },

booktitle = { OBJECT-ORIENTED INFORMATION SYSTEMS },

isbn = { 3-540-40860-6 },

publisher = { SPRINGER-VERLAG },

pages = { 226 - 237 },

year = { 2003 },

}