Mizuta, Hiroshi, et al. “Multi-Scale Simulation of Hybrid Silicon Nano-Electromechanical (NEM) Information Systems”. Journal of Automation, Mobile Robotics and Intelligent Systems, vol. 3, no. 4, Jan. 2013, pp. 58-61, https://jamris.d.tomp.pl/index.php/JAMRIS/article/view/46.