The following information obtained from UNAVCO's online DOI system: (https://www.unavco.org/data/doi/search/search.html) MAGNET - FARR-FARR P.S. Start: 06-Jul-2006 End: 28-Sep-2021 Blewitt, Geoff, Hammond, William C., Kreemer, Corne, 2009, MAGNET - FARR-FARR P.S., UNAVCO, GPS/GNSS Observations Dataset, https://doi.org/10.7283/T5ZW1J3T