@article{Garron:2012Fw, author = "Garron, Nicolas and Boyle, Peter A. and Lytle, Andrew", title = "{NPR of K\to\pi\pi operators with a step scaling matrix}", doi = "10.22323/1.139.0227", journal = "PoS", year = 2012, volume = "Lattice 2011", pages = "227" }