Who are the Italian Olympic cross-country skiing champions?

Franco Nones in Grenoble 1968 (30 km); Stefania Belmondo in Albertville 1992 (30 km); Manuela Di Centa in Lillehammer 1994 (30 km and 15 km); Maurilio De Zolt, Marco Albarello, Giorgio Vanzetta and Silvio Fauner in Lillehammer 1994 (4x10 km relay); Gabriella Paruzzi in Salt Lake City 2002 (30 km); Stefania Belmondo in Salt Lake City 2002 (15 km); Giorgio Di Centa in Turin 2006 (50 km); Fulvio Valbusa, Giorgio Di Centa, Pietro Piller Cottrer and Cristian Zorzi in Turin 2006 (4x10 km relay)