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

Wasatch GPS Network - MOUT-Morgan, Utah P.S.
Start: 03-Nov-2008
End: 08-Sep-2019
Smith, Robert B., 2009, Wasatch GPS Network - MOUT-Morgan, Utah P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T55T3HRV