TY  - RPRT
TI  - Attentional issues in superimposed flight symbology
AU  - Foyle, David C.
AU  - Sanford, Beverly D.
AU  - Mccann, Robert S.
PY  - 1991
UR  - https://ntrs.nasa.gov/citations/19920062362
ID  - 19920062362
ER  -