S. Dugad for the D0 Collaboration, HCP 2005.

D0 Collaboration hep-ex/0604015
Nope, not published.
Submitted to Phys.Rev.Lett.

A.~Drutskoy for the Belle Collaboration, talk presented at Moriond EW 2006.

Diego Tonelli for the CDF Collaboration, hep-ex/0605038 (2006). hep-ex/0605038
Yes, this one got published:
hep-ex/0605038 .... eConf C060409:001,2006

CDF Collaboration Phys. Rev. Lett. 81, 5742 (1998)
Citation check: Okay.

CDF Collaboration Phys. Rev. Lett. 95, 031801 (2005)
Citation check: Okay.

CDF Collaboration Phys. Rev. D65, 111101 (2002)
Citation check: Okay.

CDF Collaboration hep-ex/0607021
Nope, not published.