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

UNAVCO GPS Network - BARO-Barrow_Arctic_RC P.S.
Start: 17-Apr-2014
End: 14-Nov-2022
UNAVCO Community, 2015, UNAVCO GPS Network - BARO-Barrow_Arctic_RC P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5CF9NDC