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

Hawaii GPS Network - HOLE-Holei P.S.
Start: 30-May-1999
End: 14-Nov-2022
Segall, Paul, Miklius, Asta, 1999, Hawaii GPS Network - HOLE-Holei P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5RV0KR5