S. J. Whang, S. J. Lee, W. F. Yang, B. J. Cho, Y. F. Liew, and D. L. Kwong, "Complementary Metal-Oxide-Semiconductor compatible Al-catalyzed silicon nanowires," Electrochem. and Solid-State Lett., vol. 10, no. 6, pp. E11-E13, Mar. 2007. (Also selected to Virtual J. Nanoscale sci. & technol., Apr. 2, 2007 issue)