ol.46 released on November 30, 2017 http://ura.okayama-u.ac.jp/english/outreach/ou-mru/archive/(ou-mru)vol.46/
evier@cc.okayama-u.ac.jp> http://ura.okayama-u.ac.jp/english/topics-002/
http://ura.okayama-u.ac.jp/topics/archives/2017/topics-225-2/