The document is an email from N. Shimizu with their email address chikoski@kaetsu.ac.jp discussing a project or paper with identifier "#11". It requests a response to be sent to another email address mp2011-g@kaetsu.ac.jp by July 10, 2011 regarding an unspecified topic.

1. N. Shimizu <chikoski@kaetsu.ac.jp> 2011/04/24
a #11
N. Shimizu (chikoski@kaetsu.ac.jp / @chikoski)

2. N. Shimizu <chikoski@kaetsu.ac.jp> 2011/04/24
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3. N. Shimizu <chikoski@kaetsu.ac.jp> 2011/04/24
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• "
mp2011-g@kaetsu.ac.jp"
2011/07/10 23:59:59"