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

TLALOCNet - TNTB-TNTB_TNET_MX2014 P.S.
Start: 06-Feb-2015
End: 15-Mar-2019
UNAVCO Community, 2015, TLALOCNet - TNTB-TNTB_TNET_MX2014 P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5H41PRC