Jan-13 [Maintenance] ProQuest

Due to maintenance, ProQuest services will be unavailable.

Schedule:
　　January 31 12:00 - 20:00 (*JST)
　　*8 hours
　　*2 hours for Ebook Central only

Suspended Service:
　　-Ebook Central
　　-Periodicals Archive Online‎
　　-Periodicals Index Online
　　-ProQuest Central
　　-ProQuest Dissertations & Theses A&I
　　-ProQuest Historical Annual Reports‎
　　-PTSDpubs‎