The SEEMP Approach to Semantic Interoperability for E-Employment - Della Valle E; Cerizza D; Celino I; Fugini MG; Estublier J; Vega G; Kerrigan M; Gómez-Pérez A; Ramírez J; Villazón B; Zhao G; Cesarini M; et al. (Semantic Web For Business: Cases And Applications, 2008)