Kumar, Rajulapati Vinod and Pal, Aniruddha and Saha, Sucharita and Mandal, Soumen (2016) A stepper-piezo-based co-actuation paradigm for tool positioning in parallel spark micro-electro-discharge machining. Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture, 230 (11). pp. 2136-2139.