%0 Journal Article
%T The design of automatic surveillance systems for urban freeways
%J Transportation research
%D 1968
%A Altman, Stanley M.
%A Pignataro, Louis
%A Yagoda, Harry N.
%V 2
%N 4
%P 347-361
%X <p>[Abstract unavailable]</p>
%G 
%I Elsevier Publishing
%@ 0041-1647
%U http://dx.doi.org/10.1016/0041-1647(68)90101-9