CiNii had been unavailable from 17:00 on Nov. 3 (Sat.) to 22:00 on Nov. 5 (Mon.)

CiNii had been unavailable from 17:00 on November 3 (Sat.) to 22:00 on November 5 (Mon.) due to power outage for checking electronic equipment and by failure of power-supply facility.
We deeply apologize for the inconvenience.