dCollection system has been restored and is now operating normally.

Due to maintenance of the Library’s dCollection system, some services may not be available properly.

We apologize for any inconvenience during the maintenance period.

1. Affected Service: dCollection search-related services, Access to full-text PDF files published before 2001

2. Period: Tuesday, May 12, 2026 ~ until service is restored

3. Details

 - Search-related services unavailable on the dCollection page

 - Access to full-text PDF files published before 2001 unavailable (archived content such as rare and antique books)

4. Contact: Library Planning & Administration Dept (Email: libweb@korea.ac.kr)