"Technology assessment." . . "Runways." . . "Automatic pilots." . . "Aircraft safety." . . "Aircraft approach spacing." . . "Air transportation." . . . . . . "Preliminary human in the loop assessment of procedures for very closely spaced parallel runways" . . . . . . . . . . . "Preliminary human-in-the-loop assessment of procedures for very-closely-spaced parallel runways" . . "Simulation." . .