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

Yucca Mountain GPS Network - IBEX-Ibex Hills P.S.
Start: 08-Apr-2006
End: 04-Jun-2010
Davis, James, 2006, Yucca Mountain GPS Network - IBEX-Ibex Hills P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T55T3J5N