TY  - JOUR
PY  - 1968//
TI  - Discrimination of increases in the brightness of a flashing beacon. NASA CR-1220
JO  - NASA contractor report. NASA CR.
A1  - Lincoln, R. S.
A1  - Seidenstein, S.
A1  - Juliano, C. V.
SP  - 1
EP  - 42
VL  - 
IS  - 
N2  - <p>[Abstract unavailable]</p> <p>Language: en</p> 
LA  - en
SN  - 0565-7059
UR  - http://dx.doi.org/
ID  - ref1
ER  -