Adress :
Kita 12, Nishi 7, Kita-ku, Sapporo Hokkaido Japan 060-0812,
Research Institute for Electronic Science, Hokkaido University
E-mail address:
takamichi.sushida(atto)es.hokudai.ac.jp
takamichi.sushida(atto)gmail.com
t11d001sushida(atto)gmail.com