Affiliation: | 1. Research Institute for Electronic Science, Hokkaido University, Sapporo 060-0812, Japan;2. Neurobiology, University of Konstanz, Konstanz, 78457, Germany;3. Maxnet Co., 5-52-15-916, Nakano, Nakano-ku, Tokyo 164-0001, Japan;4. Faculty of Science, Hokkaido University, Sapporo 060-0810, Japan |