Evaluation of stratospheric age of air from CF4, C2F6, C3F8, CHF3, HFC-125, HFC-227ea and SF6; implications for the calculations of halocarbon lifetimes, fractional release factors and ozone depletion potentials Publication Type: Journal Article Authors: E. L. Elvidge; H. Bönisch; C. A. M. Brenninkmeijer; A. Engel; P. J. Fraser; Gallacher, E.; R. L. Langenfelds; J. Mühle; D. E. Oram; E. A. Ray; Ridley, A. R.; T. Röckmann; W. T. Sturges; R. F. Weiss; J. C. Laube Source: Atmospheric Chemistry and Physics, Copernicus Publications, Volume 18, Issue 5, p.3369 - 3385 (2018) ISBN: 1680-7324 URL:https://www.atmos-chem-phys.net/18/3369/2018/ Google Scholar