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

COCONet GPS Network - RDMS-RDMSMicheDOM2018 P.S.
Start: 04-Jul-2018
End: 14-Nov-2022
UNAVCO Community, 2018, COCONet GPS Network - RDMS-RDMSMicheDOM2018 P.S., UNAVCO, GPS/GNSS Observations Dataset, 
https://doi.org/10.7283/T5DV1HPQ