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

Selway GPS Network - XLHO-Lost Horse P.S.
Start: 30-Aug-2018
End: 06-Jul-2022
Gardner, Payton, Bendick, Rebecca, Martens, Hilary, 2020, Selway GPS Network - XLHO-Lost Horse P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/7ACK-3R80