Discriminated Operations for Interoperable Databases. - Manuel García-Solaco; Fèlix Saltor (RIDE-IMS, 1991)

Suitability of Data Models as Canonical Models for Federated Databases. - Fèlix Saltor; Malú Castellanos; Manuel García-Solaco (SIGMOD Rec., 1991)

Overcoming Schematic Discrepancies in Interoperable Databases. - Fèlix Saltor; Malú Castellanos; Manuel García-Solaco (DS-5, 1992)

A Canonical Model for the Interoperability Among Object-Oriented and Relational Databases. - Malú Castellanos; Fèlix Saltor; Manuel García-Solaco (IWDOM, 1992)

Diversity with Cooperation in Database Schemata: Semantic Relativism. - Fèlix Saltor; Manuel García-Solaco (ICIS, 1993)

Discovering Interdatabase Resemblance of Classes for Interoperable Databases. - Manuel García-Solaco; Malú Castellanos; Fèlix Saltor (RIDE-IMS, 1993)

Semantically Enriching Relational Databases into an Object Oriented Semantic Model. - Malú Castellanos; Fèlix Saltor; Manuel García-Solaco (DEXA, 1994)

Interdatabase Existence Dependencies: A Metaclass Approach. - Malú Castellanos; Thomas Kudrass; Fèlix Saltor; Manuel García-Solaco (PDIS, 1994)

A Semantic-Discriminated Approach to Integration of Federated Databases. - Manuel García-Solaco; Malú Castellanos; Fèlix Saltor (CoopIS, 1995)

A Structure Based Schema Integration Methodology. - Manuel García-Solaco; Fèlix Saltor; Malú Castellanos (ICDE, 1995)