GN01 FIA Al Fe Mn (PUMP) U.S. GEOTRACES Arctic PI: Christopher Measures (University of Hawaii) Co-PI: Mariko Hatta (University of Hawaii) Version history: 28-Sept-2020 (v3; current) - replaced with file containing DOoR parameter barcodes. 08-April-2019 (v2) - added longitude values in -180 to 180. 01-April-2019 (v1) - original; longitude in 0-360 only.