1. 2004-04-19 [7] [Flightgear-flightmodel] Navigational display on 747 flightgea Ampere K. Har 2. 2004-04-17 [3] [Flightgear-flightmodel] Trim Tab animation flightgea Lee Elliott 3. 2004-04-04 [1] [Flightgear-flightmodel] JSBSim Flight Dynamics Model flightgea Jon Berndt