Due to scheduled maintenance, access to RIHE publications stored in the repository will be temporarily unavailable during the period indicated below. We apologize for any inconvenience this may cause and appreciate your understanding and cooperation.

■ Maintenance Schedule
April 15(Wed), 2026, 14:00 – April 16 (Thu), 2026, 17:00 (scheduled)
April 23(Thu), 2026, 14:00 – April 27 (Mon), 2026, 17:00 (scheduled)
May 1(Fri), 2026, 14:00 – May 7 (Thu), 2026, 17:00 (scheduled)

■ Affected Service
Hiroshima University Institutional Repository
<https://ir.lib.hiroshima-u.ac.jp>

Note
The restoration time may vary depending on the progress of the maintenance work.