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

CAP Andes GPS Network - PUCA-Pucatrihue P.S.
Start: 07-Jan-2012
End: 23-Jan-2013
Bevis, Michael, 2012, CAP Andes GPS Network - PUCA-Pucatrihue P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5057CZ9