- 3 rd Stueckelberg Workshop, Pescara (8/19 July 2008)
- CGM Seminars 2008
- CGM Seminars 2007
- 2nd Stueckelberg Workshop, Pescara (September 2007)
- IRAP Lectures 2007 (February-April)
- ICRA Seminars on Quantum Gravity, Roma (Spring 2006)
- XI Marcel Grossmann Meeting, Berlin (June 2006)
- 1th Stueckelberg Workshop, Pescara (June 2006)
- IRAP Lectures 2006 (April-June)
- IRAP Lectures 2005
