%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 (Data and analyses) endobj 17 0 obj << /S /GoTo /D (subsection.2.1) >> endobj 20 0 obj (EEJ data) endobj 21 0 obj << /S /GoTo /D (subsection.2.2) >> endobj 24 0 obj (Determination of EIA strength) endobj 25 0 obj << /S /GoTo /D (section.3) >> endobj 28 0 obj (Results and discussions) endobj 29 0 obj << /S /GoTo /D (subsection.3.1) >> endobj 32 0 obj (Occurrence of the EIA) endobj 33 0 obj << /S /GoTo /D (subsection.3.2) >> endobj 36 0 obj (EIA morphology depicted by International Reference Ionosphere \(IRI\) model) endobj 37 0 obj << /S /GoTo /D (subsection.3.3) >> endobj 40 0 obj (Simultaneous observations of EEJ and EIA strengths) endobj 41 0 obj << /S /GoTo /D (subsection.3.4) >> endobj 44 0 obj (The correlation between daytime \040EEJ and \040EIA strengths) endobj 45 0 obj << /S /GoTo /D (subsection.3.5) >> endobj 48 0 obj (A threshold \040EEJ strength) endobj 49 0 obj << /S /GoTo /D (section.4) >> endobj 52 0 obj (Conclusions) endobj 53 0 obj << /S /GoTo /D (dataavailability.1) >> endobj 56 0 obj (Data availability) endobj 57 0 obj << /S /GoTo /D (competinginterests.1) >> endobj 60 0 obj (Competing interests) endobj 61 0 obj << /S /GoTo /D (acknowledgements.1) >> endobj 64 0 obj (Acknowledgements) endobj 65 0 obj << /S /GoTo /D (biblio.1) >> endobj 68 0 obj (References) endobj 69 0 obj << /S /GoTo /D [70 0 R /Fit ] >> endobj 116 0 obj << /Length 4054 /Filter /FlateDecode >> stream xڵZYs# ~[*I9y㝙=f'cmR