Citation: Kj. Gan, Hysteresis phenomena for the series circuit of two identical negative differential resistance devices, JPN J A P 1, 40(4A), 2001, pp. 2159-2164
Citation: Kj. Gan, Novel four-peak or five-peak current-voltage characteristics for three negative differential resistance devices in series, SOL ST ELEC, 44(9), 2000, pp. 1597-1602