?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Fmiis.maths.ox.ac.uk%2Fmiis%2F461%2F&rft.title=Dragline+comparisons&rft.creator=Robinson%2C+G.&rft.subject=Transport+and+Automotive&rft.description=The+presenting+company+provided+data+on+the+performance+of+a+dragline+over+a+four-week+period+during+which+four+different+buckets+were+used.+The+Study+Group+examined+this+data+and+suggested+a+method+of+analysing+data+from+such+comparative+studies.&rft.date=1993&rft.type=Study+Group+Report&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.language=en&rft.identifier=http%3A%2F%2Fmiis.maths.ox.ac.uk%2Fmiis%2F461%2F1%2FDragline-comparisons.pdf&rft.identifier=++Robinson%2C+G.++(1993)+Dragline+comparisons.++%5BStudy+Group+Report%5D+++++