1. J. Y. Kim, J. Yu, and S. H. Kim, Acta Mater. 57, 5001 (2009).
2. T. Chiu, K. Zeng, R. Stierman, D. Edwards, T. Instruments, and O. Kawasaki, in Electron. Components Technol. Conf. (IEEE, Las Vegas, 2004), pp. 1256–1262.
3. Z. Mei, M. Ahmad, M. Hu, and G. Ramakrishna, in Electron. Components Technol. Conf. (IEEE, San Jose, CA, 2005), pp. 415–420.
4. P. Borgesen, L. Yin, P. Kondos, D. W. Henderson, G. Servis, J. Therriault, J. Wang, and K. Srihari, in Electron. Components Technol. Conf. (IEEE, 2007), pp. 136–146.
5. K. Zeng, R. Stierman, T.-C. Chiu, D. Edwards, K. Ano, and K. N. Tu, J. Appl. Phys. 97, 24508 (2005).