- Vero Beach Florida USA 25-27 June 2009
FAA Training Course on SMF/PAPI for PAPI alignment.
- Air Press 38, 29th September 2008:
Indicatori di pendenza dell’avvicinamento: tecnologia italiana per la manutenzione.
- ENAC paper for ICAO: Montreal 25-27 June 2008
New technologies for high precision PAPI alignement.
#826 - ATC, 10 Feb.2008:
Italy's Argos Ingegneria SpA has received the final certification by ENAC, the Italian CAA for its SMF/PAPI.
- Air Press 5, 4th February 2008:
Certificato da ENAC il primo misuratore elettronico delle luci PAPI.