Experimental Study of Mixed-Mode Oscillations in a Four-Segment Piecewise Linear Bonhoeffer-van der Pol Oscillator under Weak Periodic Perturbation -Successive and Nonsuccessive MMO-Incrementing Bifurcations-. - Tri Quoc Truong; Tadashi Tsubone; Kuniyasu Shimizu; Naohiko Inaba (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017)