NII services stopThank you for using content services of NII.
NII services are now unavailable for system maintenance from March 31 to April 1.
Unavailable hours of each service are the following.
CiNii: From 10:00 on March 31 to 1:00 on April 1 (JST)
KAKEN: From 10:00 to 18:00 on March 31 (JST)
wwwsoc.nii.ac.jp: From 10:00 to 18:00 on March 31 (JST)
Webcat: From 10:00 on March 31 to 9:00 on April 1 (JST)
Others: All day
For details about other services and further schedule, please refer the following page. Information on availability of NII Content Services
We apologize for the unstable services, but would appreciate your understanding and cooperation.