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

Puerto Rico RAPID GPS Network - LVFP-LVFP_LAP_PRI2021 P.S.
Start: 27-Jan-2021
End: 14-Nov-2022
Lopez, Alberto, 2021, Puerto Rico RAPID GPS Network - LVFP-LVFP_LAP_PRI2021 P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/J29H-3X49