3He-4He ratios, dissolved He and Ne, and tritium have been measured in 87 seawater samples collected at 14 stations in Baffin Bay, Davis Strait, and in the sounds through which Arctic water flows into Baffin Bay….
Top, Z., W. B. Clarke, W. C. Eismont, and E. P. Jones. 1980. "Radiogenic helium in Baffin Bay bottom water." Journal of Marine Research 38, (3). https://elischolar.library.yale.edu/journal_of_marine_research/1514