Tropospheric ozone changes, radiative forcing and attribution to emissions in the Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP) - Stevenson,DS; Young,PJ; Naik,V; Lamarque,JF; Shindell,DT; Voulgarakis,A; Skeie,RB; Dalsoren,SB; Myhre,G; Berntsen,TK; Folberth,GA; Rumbold,ST; et al. (Atmospheric Chemistry and Physics, 2013)