Publications database Home> Scientific research> Publications Search Publication title, number or author Search Publications matching your search query Results 1 to 2 of 2 Study of the hemispheric difference in observed NO2 trends. Stratospheric Processes And their Role in Climate (SPARC) General Assembly, Bologna, Italy, 31 August-5 September 2008, 2008 (Ref: 14748) Authors: Kreher K.Liley J.B.Johnston P.V.Thomas A.Connor B.J.Hassler B.Zawodny J.van Roozendael M.Demoulin P. Category 3: Poster Study of the hemispheric difference in observed NO2 trends. Quadrennial Ozone Symposium 2008, Tromso, Norway, 29 June-05 July 2008, 2008 (Ref: 14680) Authors: Kreher K.Liley J.B.Johnston P.V.Thomas A.Connor B.J.Hassler B.Zawodny J.van Roozendael M.Demoulin P. Category 3: Poster This content was last updated 2 weeks ago on 27 October 2026.