%0 Journal Article
%T Field studies of shiftwork: ii. temporal patterns in psychophysiological activation in workers alternating between night and day work
%J Ergonomics
%D 1977
%A Akerstedt, Torbjörn
%A Patkal, P.
%A Dahlgren, K.
%V 20
%N 6
%P 621-631
%X <p>[Abstract unavailable]</p> <p>Language: en</p>
%G en
%I Informa - Taylor and Francis Group
%@ 0014-0139
%U http://dx.doi.org/