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

Southern Basin and Range GPS Network - ARGU-Argus Range P.S.
Start: 23-Mar-1999
End: 25-Jul-2011
Wernicke, Brian P., 1999, Southern Basin and Range GPS Network - ARGU-Argus Range P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5QR4VG2