Stratospheric tritium /
Von Buttlar, H. ,author.
Hardbottle, R.,translator.
Great Britain.United Kingdom Atomic Energy Authority,issuing body.
Great Britain.Her Majesty's Stationery Office.
"Sept. 1963".
"From Geochemica et Cosmochimica Acta. Vol. 27, pp. 741-751, 1963".