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

Yucca Mountain GPS Network - SIXM-Sixmile P.S.
Start: 10-Sep-2005
End: 17-Jun-2006
Wernicke, Brian P., 2005, Yucca Mountain GPS Network - SIXM-Sixmile P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T55719FQ