TY  - RPRT
TI  - Measurement of pilot describing functions in single-controller multiloop tasks
AU  - Craig, S. J.
AU  - Stapleford, R. L.
AU  - Tennant, J. A.
PY  - 1969
UR  - https://ntrs.nasa.gov/citations/19690006040
ID  - 19690006040
ER  -