@article{Boels:2008/N, author = "Boels, Rutger and Schwinn, Christian and Weinzierl, Stefan", title = "{Recent developments for multi-leg QCD amplitudes with massive particles}", doi = "10.22323/1.048.0016", journal = "PoS", year = 2008, volume = "RAD COR 2007", pages = "016" }