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

Florida Coastal Subsidence Monitoring Network - FCHO-FCHO_FCSM_US2020 P.S.
Start: 13-Feb-2020
End: 31-Oct-2022
Wdowinski, Shimon, 2020, Florida Coastal Subsidence Monitoring Network - FCHO-FCHO_FCSM_US2020 P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/MYK5-FW19