Total Aerosol Concentrations 
   US GEOTRACES Arctic 
  PI: Clifton Buck (Skidaway Institute of Oceanography) 
  Co-PIs: William Landing (Florida State University) & Yuan Gao (Rutgers) 
  Version history:  
   03 June 2019 - replaced with GEOTRACES-DOoR format (revised nomenclature); 
   27 February 2018 - corrected longitude values; 
   01 February 2018 - original.