The US/UK World Magnetic Model for 2015-2020

 (CI_Citation) uuid: 35082b6f-a422-403b-a481-dd61ddb4678b
    title:   The US/UK World Magnetic Model for 2015-2020
    date:  (CI_Date)
        date:   2009-12-01
        dateType:  (CI_DateTypeCode)  publication
    citedResponsibleParty:  (CI_ResponsibleParty)
        contactInfo:  (CI_Contact)
            onlineResource:  (CI_OnlineResource)
                linkage:   https://www.ngdc.noaa.gov/geomag/WMM/data/WMM2015/WMM2015_Report.pdf
        role:  (CI_RoleCode)  originator