%0 Journal Article
%T Vigilance in prolonged and repeated sessions
%J Perceptual and motor skills
%D 1960
%A Webb, Wilse B.
%A Wherry, Robert J.
%V 10
%N 2
%P 111-114
%X <p>[Abstract unavailable]</p>
%G en
%I SAGE Publishing
%@ 0031-5125
%U http://dx.doi.org/10.2466/pms.1960.10.2.111