Emanuele Della Valle Dario Cerizza Irene Celino Jacky Estublier Germán Vega Mick Kerrigan Jaime Ramírez Boris Villazon Pascal Guarrera Gang Zhao Gabriella Monteleone SEEMP: An Semantic Interoperability Infrastructure for e-Government Services in the Employment Sector. 220-234 2007 conf/esws/2007 ESWC http://dx.doi.org/10.1007/978-3-540-72667-8_17 db/conf/esws/eswc2007.html#ValleCCEVKRVGZM07