'Digital cross monitoring' (Control, Robotics and Sensors, 2014), 'Design and Development of Multi-Lane Smart Electromechanical Actuators', Chap. 7, pp. 81-93, DOI: 10.1049/PBCE093E_ch7
IET Digital Library, https://digital-library.theiet.org/;jsessionid=2tgwk3vq0fd62.x-iet-live-01content/books/10.1049/pbce093e_ch7