Kagi, Hiroyuki
Kubo, Toshinori
Shinozaki, Ayako
Okada, Taku
Ohfuji, Hiroaki
Nakao, Aiko
Text and Data Mining valid from 2019-08-27
Version of Record valid from 2019-08-27
Article History
Received: 29 January 2019
Revised: 15 February 2019
Accepted: 17 February 2019
First Online: 27 August 2019