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

COCONet GPS Network - TGDR-Baraho_TG_DR2015 P.S.
Start: 08-Jul-2015
End: 14-Nov-2022
UNAVCO Community, 2015, COCONet GPS Network - TGDR-Baraho_TG_DR2015 P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5222S3R