[creation date] 2012-02-29T06:12:48Z
[format version] 3.0.1
[format name] application/epub+zip
[title] external resource example epub
[creator] KOJIMA Satoshi
[language] en
[date] 2012-02-28T15:00:00Z
[unique identifier] http://skoji.jp/epub/test/2
[items count] 4
[declared mimetype] application/xhtml+xml
[declared mimetype] application/x-dtbncx+xml
[declared mimetype] audio/mpeg4
[reference] http://example.com/external_audio.mp4
