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NSF (USA), NSERC (Canada), CEA and CNRS-IN2P3 (France), BMBF and DFG (Germany), INFN (Italy), FOM (The Netherlands), NFR (Norway), MES (Russia), MEC (Spain), and STFC (United Kingdom). Individuals have received support from the Marie Curie EIF (Euro- pean Union) and the A. P. Sloan Foundation. 

[1] G. Feinberg, Phys. Rev. 110 , 1482 (1958). 

[2] S. M. Bilenky and B. Pontecorvo, Phys. Lett. B61 , 248 (1976). 

[3] A. Strumia and F. Vissani, arXiv:hep-ph/0606054, (2007). 

[4] J. R. Ellis et al. , Eur. Phys. J. C14 , 319 (2000). 

[5] J. R. Ellis, M. Raidal and T. Yanagida, Phys. Lett. B581 , 9 (2004). 

[6] J. C. Pati and A. Salam, Phys. Rev. D 10 , 275 (1974) and erratum Phys. Rev. D 11 , 703 (1975). 

[7] H. Georgi and S. L. Glashow, Phys. Rev. Lett. 32 , 438 (1974). 

[8] W. Love et al. (CLEO Collaboration), Phys. Rev. Lett. 101 , 201601 (2008). 

[9] Y. Miyazaki et al. (Belle Collaboration), Phys. Lett. B660 , 154 (2008). 

[10] S. Nussinov, R. D. Peccei and X. M. Xhang, Phys. Rev. D 63 , 016003 (2001). 

[11] R. Barbieri, L. J. Hall and A. Strumia, Nucl. Phys. B445 , 219 (1995). 

[12] C. Amsler et al. (Particle Data Group), Phys. Lett. B667 , 1 (2008). 

[13] B. Hooberman, Ph.D. Thesis UC Berkeley, SLAC-R-924, (2009). 

[14] S. Jadach, B. F. L. Ward and Z. Was, Comput. Phys. Commun. 130 , 260 (2000). 

[15] S. Jadach, W. Placzek and B. F. L. Ward, Phys. Lett. B390 , 298 (1997). 

[16] D. J. Lange, Nucl. Instrum. Methods A462 , 152 (2001). 

[17] S. Agostinelli et al. ( Geant4 Collaboration), Nucl. In- strum. Methods A506 , 250 (2003). 

[18] B. Aubert et al. ( B A B AR Collaboration), Nucl. Instrum. Methods A479 , 1 (2002). 

[19] I. Narsky, arXiv:physics/0507143v1 [physics.data-an] (2005). 

[20] Additional plots are available in the Appendix. 

[21] J. E. Gaiser, Ph.D. Thesis Stanford U., SLAC-R-255, page 178 (1982). 

[22] H. Albrecht et al. (ARGUS Collaboration), Phys. Lett. B241 , 278 (1990). 

[23] Z. K. Silagadze, Phys. Scripta 64 , 128 (2001). 

[24] D. Black et al. , Phys. Rev. D 66 , 053002 (2002). 

