%0 Journal Article
%T Discrimination of increases in the brightness of a flashing beacon. NASA CR-1220
%J NASA contractor report. NASA CR.
%D 1968
%A Lincoln, R. S.
%A Seidenstein, S.
%A Juliano, C. V.
%V 
%N 
%P 1-42
%X <p>[Abstract unavailable]</p><p>Language: en</p>
%G en
%I US National Aeronautics And Space Administration
%@ 0565-7059
%U http://dx.doi.org/