Helium, Neon, and Helium-isotope concentrations from R/V Knorr cruises KN199-04 (GT10) and KN204-01 (GT11) in the Subtropical northern Atlantic Ocean from 2010-2011 (U.S. GEOTRACES NAT project)

<p>Concentrations of helium, neon, and helium-isotope from Niskin bottle samples from the KN199-04 (GT10) &nbsp;and KN204-01 (GT11) cruises. Station, cast, and Niskin bottle numbers are provided along with CTD pressure.</p> <p><br /> Please note that some US GEOTRACES data may not be final, pending intercalibration results and further analysis. If you are interested in following changes to US GEOTRACES NAT data, there is an RSS feed available via the BCO-DMO <a href=\"http://www.bco-dmo.org/project/2066\">US GEOTRACES project page</a> (scroll down and expand the \"Datasets\" section).</p>