5.343.706 ATC Report--AA11.pdf
5.194.986 ATC Report--AA77.pdf
6.089.071 ATC Report--UA175.pdf
6.524.646 ATC Report--UA93.pdf
  405.337 autopilot_AA77&UA93-study.pdf
4.329.268 Flight Path Study--AA11.pdf
7.890.793 Flight Path Study--AA77.pdf
4.069.586 Flight Path Study--UA175.pdf
5.046.419 Flight Path Study--UA93.pdf
8.572.406 Recorded Radar Data Study--all four aircraft.pdf