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

CAP Andes GPS Network - CLL1-Chillan P.S.
Start: 14-Mar-2010
End: 27-Mar-2016
Bevis, Michael, 2012, CAP Andes GPS Network - CLL1-Chillan P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5GB2240