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

HoustonNet GPS Network - UH01-UH01 P.S.
Start: 27-Sep-2012
End: 05-Sep-2022
Wang, Guoquan, 2013, HoustonNet GPS Network - UH01-UH01 P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5ZC80ZW