Measurement of the time-dependent CP asymmetry in the B0-->phiK0 decay.
Aubert B, Barate R, Boutigny D, Couderc F, Gaillard JM, Hicheur A, Karyotakis Y, Lees JP, Tisserand V, Zghiche A, et al. Phys Rev Lett. 2004 Aug 13; 93(7):071801. Epub 2004 Aug 10.