1. “Technological surface” — an objective criterion for comparing EDM-systems;Cornelissen;Annals of CIRP,1978
2. Investigation on the use of water as a dielectric liquid in EDM;Erden,1981
3. The influence of EDM parameters on machining characteristics;Singh,1984
4. Mirror surface EDM by electric field partially induced;Luo;Annals of the CIRP,1988
5. Metal surface modification by electrical discharge machining with composite electrode;Mohri;Annals of the CIRP,1993