System maintenance of Tsukuba Repository will be performed as follows.
If you cannot access to the repository during the maintenance, please wait for a while and then please access to the repository after a short time.

　Thursday, 2023/8/17, around 15:00.

　Wednesday, 2023/8/23, around 11:00.

We apologize for any inconvenience this may cause to our users and appreciate your understanding and cooperation.