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

UNAVCO GPS Network - BASC-Barrow Community Base Station P.S.
Start: 21-Dec-2011
End: 02-Mar-2015
UNAVCO Community, 2012, UNAVCO GPS Network - BASC-Barrow Community Base Station P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5JH3JB6