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

GULFNET GPS Network - BVHS-Boothville-Venice High School P.S.
Start: 20-Aug-2002
End: 02-Jun-2019
Dokka, Roy K., 2002, GULFNET GPS Network - BVHS-Boothville-Venice High School P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5KD1W0C