Spaccapietra, StefanoParent, ChristineDupont, Y.2007-01-162007-01-162007-01-16199210.1007/BF01228708https://infoscience.epfl.ch/handle/20.500.14299/239301interoperabilityModel Independent Assertions forIntegration of Heterogeneous Schematext::journal::journal article::research article