TY  - RPRT
TI  - Altitude deviations: Breakdowns of an error-tolerant system
AU  - Palmer, Everett A.
AU  - Hutchins, Edwin L.
AU  - Ritter, Richard D.
AU  - Vancleemput, Inge
PY  - 1993
UR  - https://ntrs.nasa.gov/citations/19940011077
ID  - 19940011077
ER  -