%0 Journal Article
%T Drive and performance modification following multiple (light-light) shifts in the photoperiod
%J Aerospace medicine
%D 1973
%A Rohles, Frederick H.
%A Ptacek, C. H.
%V 44
%N 2
%P 135-139
%X <p>[Abstract unavailable]</p><p>Language: en</p>
%G en
%I Aerospace Medical Association
%@ 0001-9402
%U http://dx.doi.org/