1. R. Aaij et al. (LHCb Collaboration), Phys. Lett. B 694, 209 (2010). arXiv:1009.2731 [hep-ex]
2. A.D. Martin, W.J. Stirling, R.S. Thorne, G. Watt, Eur. Phys. J. C 63, 189 (2009). arXiv:0901.0002 [hep-ph]
3. H.L. Lai, M. Guzzi, J. Huston, Z. Li, P.M. Nadolsky, J. Pumplin, C.P. Yuan, Phys. Rev. D, Part. Fields 82, 074024 (2010). arXiv:1007.2241 [hep-ph]
4. M. Cacciari, M. Greco, P. Nason, J. High Energy Phys. 9805, 007 (1998). arXiv:hep-ph/9803400
5. M. Cacciari, S. Frixione, P. Nason, J. High Energy Phys. 0103, 006 (2001). arXiv:hep-ph/0102134