TY  - RPRT
TI  - Advanced ATC - An aircraft perspective
AU  - Credeur, L.
AU  - Williams, D. H.
AU  - Howell, W. E.
AU  - Spitzer, C. R.
PY  - 1986
UR  - https://ntrs.nasa.gov/citations/19860064899
ID  - 19860064899
ER  -