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

Northwest Mexico GPS Network - YESX-Yecora P.S.
Start: 13-Jun-2004
End: 14-Nov-2022
Bennett, Rick, 2004, Northwest Mexico GPS Network - YESX-Yecora P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5RJ4GPF