Plane and Panel by Wolfgang Piper.
XML gauges modified from Hauke Keitel's Kedigau set
and FS Standard gauges.
Formulas for TE-compensated vario by Ian Forster-Lewis.  
TrimWizzard by Peter Lrkens
Yawstring gauge by Max Roodveldt.
Thanks to Roland Stuck for his useful hints in the beginning
of this project.

    
   
