A network of relaxation oscillators based on intermittently coupled capacitors. - Fumitaka Komatsu; Hiroyuki Torikai; Toshimichi Saito (ISCAS, 2000)

Various superstable synchronous phenomena in switch-coupled relaxation oscillators. - Fumitaka Komatsu; Hiroyuki Torikai; Toshimichi Saito (ISCAS (3), 2001)

Superstable Synchronous Phenomena of Switch-Coupled Relaxation Oscillators. - Toshimichi Saito; Fumitaka Komatsu; Hiroyuki Torikai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)