If repository.dl.itc.u-tokyo.ac.jp is unreachable, this could indicate a problem with the redirection settings across its different versions. To access the site, try using one of the links below:

http://repository.dl.itc.u-tokyo.ac.jp https://repository.dl.itc.u-tokyo.ac.jp

Or return to the current status page of repository.dl.itc.u-tokyo.ac.jp.