Aerosol_rad_forc_tropop_3 Model_lev_3D_volc_SO2_emiss_3 Volc_SO2_emis_stratos_vmr_p_3 Volc_SO2_emiss_degass_tropos_3 Volc_SO2_emiss_int_mass_loc_3 Aerosol_rad_forc_tropop Model_lev_3D_volc_SO2_emiss Volc_SO2_emis_stratos_vmr_pert Volc_SO2_emiss_degass_tropos Volc_SO2_emiss_int_mass_loc AEROC-DIEHL_1297-0312_tropo11 AEROCOM-DIEHL_UMZ1_tropo11 SO2volc3D_pap_T42L90r SO2volc3D_pap_T63L90r Volcano_or_region_echam_mergedd grid_T42L90_08 grid_T63L90_08