International Affairs Portal: A Semantic Web Application. - Jesús Contreras; V. Richard Benjamins; Mercedes Blázquez; Silvestre Losada; R. Salla; J. Sevilla; D. Navarro; Joaquín Casillas; A. Mompó; Diego Patón; Luis Rodrigo; P. Tena; et al. (ECAI Workshop on Application of Semantic Web Technologies to Web Communities, 2004)

A Semantic Search Engine for the International Relation Sector. - Luis Rodrigo; V. Richard Benjamins; Jesús Contreras; Diego Patón; D. Navarro; R. Salla; Mercedes Blázquez; P. Tena; I. Martos (ISWC, 2005)

Cantabria Cultural Heritage Semantic Portal. - Francisca Hernández; Luis Rodrigo; Jesús Contreras; Francesco Carbone (Semantic Web Challenge, 2007)

Intelligent Search Engine For Online Access To Municipal Services. - José Manuél Gómez-Pérez; V. Richard Benjamins; Mercedes Blázquez; Jesús Contreras; María Fernández; Diego Patón; Luis Rodrigo (The Semantic Web: Real-World Applications from Industry, 2007)