, ASI scholarship at Istituto Nazionale di Geofisica, Roma, Italy

• Annals of Geophysics Vol. 42 No. 4 (1999) - OLD
  Coseismic displacement of the 27th September 1997 Umbria - Marche (Italy) earthquakes detected by GPS: campaigns and data
  Abstract  PDF
• Annals of Geophysics Vol. 42 No. 1 (1999) - OLD
  First GPS measurements across the Central-Western Mediterranean area
  Abstract  PDF