![Trends in stratospheric and free tropospheric ozone]()
Trends in stratospheric and free tropospheric ozoneHarris, N. R. P.; Ancellet, G.; Bishop, L.; Hofmann, D. J.; Kerr, J. B.; McPeters, R. D.; Prendez, M.; Randel, W. J.; Staehelin, J.; Subbaraya, B. H.; Volz-Thomas, A.; Zawodny, J.; Zerefos, C. S. · Journal of Geophysical Research · 1997