The following information obtained from UNAVCO's online DOI system:
(https://www.unavco.org/data/doi/search/search.html)

Yucca Mountain GPS Network - REP2-Repository 2 P.S.
Start: 04-Apr-2006
End: 26-Aug-2010
Wernicke, Brian P., 2006, Yucca Mountain GPS Network - REP2-Repository 2 P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5QZ28C0