Title	Interoperability Plug-in between Petri Networks and SQL
Author	Abderrazzak ZEDDARI, Ahmed ETTALBI
Citation	Vol. 16  No. 7  pp. 117-123
Keywords	MDA, PNML, View and Viewpoint, Modeling, Colored Petri nets, Sql.

Title	REST and SOAP Aware for Web Service Composition
Author	Ali Bentaleb and Ahmed Ettalbi
Citation	Vol. 19  No. 11  pp. 156-160
Keywords	Rest, Soap, service Composition.