Herbert Steinruck
Yoshifumi Kaneko and Osamu Sano
Lars B. Bergstrom
Roland Mallier
T. Hirschler and H. Steiner
W. Gretler and R. Regenfelder
Ching-Yao Chen, Chin-Yih Hong and Li-Ming Chang
X. K. Wang, L. P. Chua and S. C. M. Yu
Jose A. Nicolas and Jose M. Vega
Alvaro Viudez
Jiro Mizushima and Takeshi Akinaga
Tsutomu Kambe
J. M. Ferreira, A. A. Soares and R. P. Chhabra
N. B. Naduvinamani, Syeda Tasneem Fathima and P. S. Hiremath
C. Y. Wang
Takahiro Suzuki, Atsushi Ito and Zensho Yoshida
C. del Pino, J. Ortega-Casanova and R. Fernandez-Feria
A. S. Gupta, J. C. Misra and M. Reza
Yuki Kato, Makoto Hashiba and Kaoru Fujimura