Bhattacharya, S.S.BhattacharyaPaul, M.M.PaulSahoo, R.N.R.N.SahooPurtschert, R.R.PurtschertHoffmann, H.F.R.H.F.R.HoffmannPichotta, M.M.PichottaZuber, K.K.ZuberBemmerer, D.D.BemmererDöring, T.T.DöringSchwengner, R.R.SchwengnerAvila, M.L.M.L.AvilaLopez-Saavedra, E.E.Lopez-SaavedraDickerson, J.C.J.C.DickersonFougères, C.C.FougèresMcLain, J.J.McLainPardo, R.C.R.C.PardoRehm, K.E.K.E.RehmScott, R.R.ScottTolstukhin, I.I.TolstukhinVondrasek, R.R.VondrasekBailey, T.T.BaileyCallahan, L.L.CallahanClark, A.M.A.M.ClarkCollon, P.P.CollonKashiv, Y.Y.KashivNelson, A.A.NelsonRobertson, D.D.RobertsonNeto, D.D.NetoUgalde, C.C.UgaldeTessler, M.M.TesslerVaintraub, S.S.Vaintraub2026-02-262026-02-262026-02-15https://boris-portal.unibe.ch/handle/20.500.12422/228113en500 - Science::530 - PhysicsFirst experimental determination of the 40Ar( )39Ar reaction cross section and 39Ar production in Earth’s atmospherearticle10.48620/9490810.1016/j.gca.2025.12.041