Explicit CP violation in the Dine–Seiberg–Thomas model S. W. Ham, Seong-A Shim and S. K. Oh Eur. Phys. J. C, 65 3-4 (2010) 517-522 Published online: 25 November 2009 DOI: 10.1140/epjc/s10052-009-1213-x