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

Plutons GPS Network - LCEN-Lazufre Center of Deformation P.S.
Start: 06-Nov-2010
End: 13-May-2018
Pritchard, Matt, 2011, Plutons GPS Network - LCEN-Lazufre Center of Deformation P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T53776T2