%0 Journal Article
%T Circadian rhythm in indices of human performance, physical fitness and stress resistance
%J Aerospace medicine
%D 1968
%A Klein, K. E.
%A Wegmann, H. M.
%A Brüner, H.
%V 39
%N 5
%P 512-518
%X <p>[Abstract unavailable]</p><p>Language: en</p>
%G en
%I Aerospace Medical Association
%@ 0001-9402
%U http://dx.doi.org/