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

University of Houston Field Camp GPS Network - YBRA-RedLodge_US_2014 P.S.
Start: 30-May-2014
End: 09-Jun-2016
Wang, Guoquan, 2014, University of Houston Field Camp GPS Network - YBRA-RedLodge_US_2014 P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5N014N8