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

Jalisco GPS Network - PZUL-Telmex tower near Cruz de Loreto P.S.
Start: 15-Mar-2007
End: 08-Dec-2018
DeMets, Charles, 2007, Jalisco GPS Network - PZUL-Telmex tower near Cruz de Loreto P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5DZ06D2