Takeda, K., R. Matsui, H. Tobushi, S. Homma, N. Levintant-Zayonts, and S. Kucharski. 2015. “Enhancement of Bending Fatigue Life in TiNi Shape-Memory Alloy Tape by Nitrogen Ion Implantation”. Archives of Mechanics 67 (4): 293-310. https://am.ippt.pan.pl/index.php/am/article/view/v67p293.