A positive-weight next-to-leading-order Monte Carlo simulation of deep inelastic scattering and Higgs boson production via vector–boson fusion in Herwig++Luca D’Errico and Peter RichardsonEur. Phys. J. C, 72 6 (2012) 2042DOI: https://doi.org/10.1140/epjc/s10052-012-2042-x