N. Ahmad, N. Zin, R. Sidek, M. Klaib, and M. Wahab. NDT (2), volume 88 of Communications in Computer and Information Science, page 488-495. Springer, (2010)
M. Klaib, S. Muthuraman, N. Ahmad, and R. Sidek. NDT (2), volume 88 of Communications in Computer and Information Science, page 509-522. Springer, (2010)
N. Ahmad, A. Fauzi, R. Sidek, N. Zin, and A. Beg. NDT (2), volume 88 of Communications in Computer and Information Science, page 466-473. Springer, (2010)