Previous Article Next Article Table of Contents Nature, Vol.404, No.6773, 33-33, 2000 DOI10.1038/35003639 Export Citation Errors in judging 'offside' in football - Optical trickery can undermine the assistant referee's view of this ruling. Oudejans RRD, Verheijen R, Bakker FC, Gerrits JC, Steinbruckner M, Beek PJ Please enable JavaScript to view the comments powered by Disqus.
