CiNii had been unavailable from 14:50 on Nov. 25 (Mon.) to 16:20 on Nov. 25 (Mon.), 2013 [JST]

CiNii Articles and CiNii Books had been unavailable from 14:50 on November 25 (Mon.) to 16:20 on November 25 (Mon.) due to system failure. We deeply apologize for the inconvenience.