Errors in judging `offside' in football Oudejans, Raôul R. D. ; Verheijen, Raymond ; Bakker, Frank C. ; Gerrits, Jeroen C. ; Steinbrückner, Marten ; Beek, Peter J. Abstract Publication: Nature Pub Date: March 2000 DOI: 10.1038/35003639 Bibcode: 2000Natur.404...33O