Bodlaender, Hans L.
Ono, Hirotaka
Otachi, Yota
Funding for this research was provided by:
Ministry of Education, Culture, Sports, Science and Technology (KAKENHI 24106004, KAKENHI 24106004)
Japan Society for the Promotion of Science (KAKENHI 24220003, KAKENHI 25730003)
Japan Society for the Promotion of Science (KAKENHI 26540005)
Article History
Received: 29 January 2017
Accepted: 1 December 2017
First Online: 5 December 2017