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

Socorro GPS Network - CDVV-Canada Viveroso P.S.
Start: 17-Nov-2005
End: 11-Jun-2018
Newman, Andrew, 2005, Socorro GPS Network - CDVV-Canada Viveroso P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5TD9VF0