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

Wasatch GPS Network - MPUT-Maple Canyon, UT P.S.
Start: 24-Feb-2005
End: 25-Oct-2020
UNAVCO Community, 2003, Wasatch GPS Network - MPUT-Maple Canyon, UT P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5ZK5DZS

Wasatch GPS Network - MPUT-Maple Canyon, UT P.S.
Start: 04-Apr-2003
End: 25-Oct-2020
UNAVCO Community, Smith, Robert B., 2003, Wasatch GPS Network - MPUT-Maple Canyon, UT P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5RX99DG

Wasatch GPS Network - MPUT-Maple Canyon, UT P.S.
Start: 04-Apr-2003
End: 24-Feb-2005
Smith, Robert B., 2003, Wasatch GPS Network - MPUT-Maple Canyon, UT P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5377715