A Local Currency System Reflecting Variety of Values. - Hirotsugu Kinoshita; Yoshiaki Tajima; Naoya Kubo; Tetsuya Morizumi; Kazuhiro Suzuki (SAINT, 2011)

A Local Currency System Reflecting Variety of Values with a Swarm Intelligence. - Hirotsugu Kinoshita; Yoshiaki Tajima; Tetsuya Morizumi; Masato Noto; Hideyuki Kanabe; Sumiko Miyata (SAINT, 2012)