Secular change in atmospheric Ar/N2 and its implications for ocean heat uptake and Brewer–Dobson circulation. - Ishidoya, Shigeyuki; Sugawara, Satoshi; Tohjima, Yasunori; Goto, Daisuke; Ishijima, Kentaro; Niwa, Yosuke; Aoki, Nobuyuki; Murayama, Shohei (Atmospheric Chemistry & Physics, 2021)