%0 Journal Article
%T Performance, heart rate, and respiration rate on the day-night continuum
%J Perceptual and motor skills
%D 1964
%A Adkins, Sylvia
%V 18
%N 2
%P 409-412
%X <p>[Abstract unavailable]</p>
%G 
%I SAGE Publishing
%@ 0031-5125
%U http://dx.doi.org/10.2466/pms.1964.18.2.409