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

CAP Andes GPS Network - LVRA-Liviara P.S.
Start: 08-Jul-2014
End: 23-May-2019
Smalley, Jr., Robert, Bennett, Rick, 2015, CAP Andes GPS Network - LVRA-Liviara P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5TB1596