** September 1, 2016 An article appeared in The NATURE [#e1d4659a] ** September 1, 2016 An article appeared in the NATURE [#e1d4659a] > September 1, 2016~ An article about professor Keiichi Tokuda and Mei-chan was published on [[No.7618 of the NATURE>http://www.nature.com/naturejobs/science/articles/10.1038/nj0489]].~ >by Masanari Nishimura