Yasuo Uchida, Makoto Sakamoto, Satoshi Okatani, Kaoru Kajisa, Masatsugu Fukuda, Tomoya Matsukawa, Ayumi Taniue, Takao Ito, Hiroshi Furutani, Michio Kono. Hierarchies based on the number of cooperating systems of three-dimensional finite automata. Artif. Life Robotics, 14(3):425-428, 2009. [doi]
Abstract is missing.