%PDF-1.4 % 5 0 obj << /S /GoTo /D (abstract.1) >> endobj 8 0 obj (Abstract) endobj 9 0 obj << /S /GoTo /D (section.1) >> endobj 12 0 obj (Introduction) endobj 13 0 obj << /S /GoTo /D (section.2) >> endobj 16 0 obj (Satellite data and method) endobj 17 0 obj << /S /GoTo /D (subsection.2.1) >> endobj 20 0 obj (IASI satellite data) endobj 21 0 obj << /S /GoTo /D (subsection.2.2) >> endobj 24 0 obj (Time series analysis method) endobj 25 0 obj << /S /GoTo /D (subsection.2.3) >> endobj 28 0 obj (Regression model) endobj 29 0 obj << /S /GoTo /D (section.3) >> endobj 32 0 obj (Evaluation of the reliability of the IASI derived trends) endobj 33 0 obj << /S /GoTo /D (subsection.3.1) >> endobj 36 0 obj (Retrieval stability) endobj 37 0 obj << /S /GoTo /D (subsection.3.2) >> endobj 40 0 obj (Comparison with the independent IASI-B ozone observations) endobj 41 0 obj << /S /GoTo /D (subsection.3.3) >> endobj 44 0 obj (Comparison with ozonesonde measurements) endobj 45 0 obj << /S /GoTo /D (section.4) >> endobj 48 0 obj (Variability and trends of LT ozone over the NCP) endobj 49 0 obj << /S /GoTo /D (subsection.4.1) >> endobj 52 0 obj (Variability and trends derived from IASI-A: 2008--2016) endobj 53 0 obj << /S /GoTo /D (subsection.4.2) >> endobj 56 0 obj (Role of NOx emission reduction) endobj 57 0 obj << /S /GoTo /D (subsection.4.3) >> endobj 60 0 obj (Explicative variables) endobj 61 0 obj << /S /GoTo /D (section.5) >> endobj 64 0 obj (Conclusions) endobj 65 0 obj << /S /GoTo /D (codedataavailability.1) >> endobj 68 0 obj (Code and data availability) endobj 69 0 obj << /S /GoTo /D (authorcontribution.1) >> endobj 72 0 obj (Author contributions) endobj 73 0 obj << /S /GoTo /D (competinginterests.1) >> endobj 76 0 obj (Competing interests) endobj 77 0 obj << /S /GoTo /D (acknowledgements.1) >> endobj 80 0 obj (Acknowledgements) endobj 81 0 obj << /S /GoTo /D (biblio.1) >> endobj 84 0 obj (References) endobj 85 0 obj << /S /GoTo /D [86 0 R /Fit ] >> endobj 102 0 obj << /Length 3843 /Filter /FlateDecode >> stream xڵksܶ~}iG*:uV&i~x >"_~}wΚ8X{Ww+닧/ʼ,v^U&zλ_?ߩvyOh*R; (e|o/w+u;J2Q@~\"% o(&*v}=}m״"]=,|H7mQF]~#b:ov/n_hf[zՖCUҹN1ZRF.EЦw꧍uS0|х;ν -ΤѪ.~A~ RihOH|{onDJ^(zҮ[`i~> K]Y$q+RM81 E@s4({Po7~Z]77>bir]eg46otaK,YssW^Ө{U t-*SZS4;Pxf[#PL?˒f=xp ^E{*b)Νz2 WmhTdRsTxs|tZ_ϝ /?[㐳?T/ iKVd{Ћ|W&taFDnEp!'hA݄iE2ЇV;ۼ}BɆ|$|)Q# dƠ.c[?aI*Ɋxp@E?t:on4+gO %{d?/3,뻳48@"/eVo6ݲ}]!o~