Backup diff of Bessel (No. 1)

• Backup list
• View the diff current.
• View the diff for visual.
• View the source.
• View the backup.
• Go to Bessel.
  • 1 (2013-03-17 (Sun) 00:57:51)

• The added line is THIS COLOR.
• The deleted line is THIS COLOR.

http://ja.wikipedia.org/wiki/%E3%83%95%E3%83%AA%E3%83%BC%E3%83%89%E3%83%AA%E3%83%92%E3%83%BB%E3%83%B4%E3%82%A3%E3%83%AB%E3%83%98%E3%83%AB%E3%83%A0%E3%83%BB%E3%83%99%E3%83%83%E3%82%BB%E3%83%AB