- Responsible Editor -- [[Satoshi Takewaka]] - Received by CEJ Editor -- 2007/06/01 - Received by Responsible Editor -- 2007/06/25 - Sent to Reviewers -- 2007/07/02 - Review result -- 1st result sent to authors 2007/09/13 - Final Decision -- --Accepted. The article will appear in June 2008 issue.