Depth profiles of seawater dissolved 232Th, 230Th, and 231Pa 
   from RVIB Nathaniel B. Palmer cruise NBP1702 
  PI: Robert F. Anderson (LDEO) 
  Co-PI: Martin Q. Fleisher (LDEO) 
  Contact: Frank J. Pavia (LDEO) 
  Version history: 
   2021-08-03 (v2; current) - dataset updated to version 2, which includes CTD hydrographic data columns. 
   2020-06-03 (v1) - version 1 published at BCO-DMO.