Belle Collaboration Phys. Rev. Lett. 93, 211801 (2004)
Citation check: Okay.

Babar Collaboration Phys. Rev. D69, 091503 (2004)
Citation check: Okay.

Belle Collaboration Phys. Lett. B617, 141 (2005)
Citation check: Okay.

Babar Collaboration Phys. Rev. D72, 051101 (2005)
Citation check: Okay.

Belle Collaboration Phys. Rev. D71, 072007 (2005)
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Belle Collaboration Phys. Rev. Lett. 90, 201802 (2003)
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Belle Collaboration Phys. Rev. Lett. 92, 131801 (2004)
Citation check: Okay.

J. Kroseberg (for the Babar Collaboration), talk at MoriondQCD 2006.

CLEO Collaboration Phys. Rev. D68, 052002 (2003)
Citation check: Okay.

CLEO Collaboration Phys. Rev. Lett. 62, 8 (1989)
Citation check: Okay.