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

COCONet GPS Network - VRAI-Veragua__CRI2012 P.S.
Start: 19-Oct-2012
End: 14-Nov-2022
Protti, Marino, UNAVCO Community, 2013, COCONet GPS Network - VRAI-Veragua__CRI2012 P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5RX99C1