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

Pisagua Megathrust Bolivia RAPID Response GPS Network - AMDE-Isla Incacahuasi P.S.
Start: 01-Aug-2014
End: 17-Dec-2017
Foster, James, Bevis, Michael, 2014, Pisagua Megathrust Bolivia RAPID Response GPS Network - AMDE-Isla Incacahuasi P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5930RFK