%0 Journal Article
%T Analysis of detection and service systems on freeways
%J Accident analysis and prevention
%D 1971
%A Keller, H.
%V 3
%N 3
%P 149-192
%X <p>[Abstract unavailable]</p>
%G en
%I Elsevier Publishing
%@ 0001-4575
%U http://dx.doi.org/