D. J. Rej, H. A. Davis, J. C. Olson, G. E. Remnev, A. N. Zakoutaev, V. A. Ryzhkov, V. K. Struts, I. F. Isakov, V. A. Shulov, N. A. Nochevnaya, R. W. Stinnett, E. L. Neau, K. Yatsui and W. Jiang. Materials processing with intense pulsed ion beams. Journal of Vacuum Science & Technology A, 1997, 15(3): 1089-1097.