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

CAP Andes GPS Network - CSQM-Casa Quemada P.S.
Start: 07-Jul-2014
End: 22-May-2019
Smalley, Jr., Robert, Bennett, Rick, 2015, CAP Andes GPS Network - CSQM-Casa Quemada P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T56M3577