Trace element concentrations in particles 
   Arctic GEOTRACES  
  PI: Benjamin S. Twining (Bigelow) 
  Co-PIs: Peter L. Morton & Vincent J. Salters (FSU) 
  Version history:  
   02 July 2019 (current) - version 2 (GEOTRACES parameter names & units applied; additional metadata columns added) 
   20 June 2019 - version 1