1. W.W. Lee, P.S. Ho, Material Research Society (MRS) Bulletin Vol. 22, No. 10, October 1997.
2. R.A. Donaton, H. Struyf, M. Lepage, B. Coenegrachts, M. Stucchi, D. De Roest, M.R. Baklanov, S. Vanhaelemeersch, K. Maex, F. Gaillard, L.-Q. Xia, T.-H. Lim, M. Gotuaco, E. Yieh, L. Van Autryve, in: D. Edelstein, G. Dixit, Y. Yasuda, T. Ohba (Eds.), Advanced Metallization Conference (AMC), San Diego, 2000, pp. 595–601.
3. S. Hens, H. Bender, R.A. Donaton, K. Maex, S. Vanhaelemeersch, J. Van Landuyt, in: Proceedings of the Twelfth International Conference on Microscopy of Semiconducting Materials, Oxford 25–29/3/01, Inst. Phys. Conf. Ser. (in press).