@article{Ward:2011Um, author = "Ward, Bennie F.L. and Yost, Scott Alan", title = "{HERWIRI1.031: New Approach to Parton Shower MC's in Precision QCD Theory}", doi = "10.22323/1.120.0127", journal = "PoS", year = 2011, volume = "ICHEP 2010", pages = "127" }