International Journal 2008: J. G. Ok, B. H. Kim, et al., Electrical discharge machining of carbon nanomaterials in air: machining characteristics and the advanced field emission applications, J. of Micromech. Microeng., Vol.18, No.2, p. 025007, 2008
J. G. Ok, B. H. Kim, D. K. Chung, W. Y. Sung, S. M. Lee, S. W. Lee, W. J. Kim, J. W. Park, C. N. Chu and Y. H. Kim, Electrical discharge machining of carbon nanomaterials in air: machining characteristics and the advanced field emission applications, Journal of Micromechanics and Microengineering, Vol.18, No.2, pp. 025007(8pp), 2008