@techreport { , title = {The Prometheus Database Model}, abstract = {This report presents the Prometheus database model. The model is designed to satisfy the requirements expressed in a previous document [RKB99]. The new model is based on a graph model and is extended with some mechanisms existing in other models (e.g. the differentiation between association and aggregation) and some new mechanisms not found anywhere (e.g. synonymy at all levels).}, publicationstatus = {Unpublished}, url = {http://researchrepository.napier.ac.uk/Output/2865912}, author = {Raguenaud, C. and Kennedy, J. and Barclay, P.} }