1. S.W. Lee, C.M. Ahn, B.G. Kim, S.H. Chang, D.H. Han, C.Y. An, J.H. Won, J.Y. Kim, S.W. Jung, D.H. Shin, K.G. Oh, W.S. Lee, D.G. Park, in: ICICDT, 2004, pp. 349–353.
2. K.M. Byun, D.H. Kim, Y.W. Cha, S.H. Lee, M. Kim, J.B. Lee, I.S. Park, H.D. Lee, C.L. Song, in: ICICDT, 2005, pp. 99–102.
3. K.P. Cheung, in: International Symposium on P2ID, 2000, pp. 161–163.
4. M. Joshi, J.P. McVittie, K. Saraswat, C. Cismaru, J.L. Shohet, in: International Symposium on P2ID, 2000, pp. 14–17.
5. M. Joshi, J.P. McVittie, K. Saraswat, in: International Symposium on P2ID, 2000, pp. 157–160.