au·to·graph·ic /ˌɔtəˈgræfɪk/
  (a.)親筆的
  Au·to·graph·ic Au·to·graph·ic·al a.
  1. Pertaining to an autograph, or one's own handwriting; of the nature of an autograph.
  2. Pertaining to, or used in, the process of autography; as, autographic ink, paper, or press.
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  autographic
       adj : written in the author's own handwriting