E. C. Botha
发表
F. A. De Wet,
E. C. Botha,
1999
.
Johann W. Odendaal,
E. C. Botha,
K. M. Geggus,
1998
.
Gerhard P. Hancke,
I. E. Lane,
E. C. Botha,
1994,
Conference Proceedings. 10th Anniversary. IMTC/94. Advanced Technologies in I & M. 1994 IEEE Instrumentation and Measurement Technolgy Conference (Cat. No.94CH3424-9).
E. C. Botha,
H. P. Combrinck,
E. Botha,
2000
.
J. Vermaak,
E. C. Botha,
E. Botha,
1998
.
E. C. Botha,
C. P. Prinsloo,
1999,
1999 IEEE Africon. 5th Africon Conference in Africa (Cat. No.99CH36342).
E. C. Botha,
M.J.D. Manamela,
2002,
IEEE AFRICON. 6th Africon Conference in Africa,.
E. C. Botha,
A. M. Groenewald,
1991,
COMSIG 1991 Proceedings: South African Symposium on Communications and Signal Processing.
E. C. Botha,
H.F.V. Boshoff,
1998,
Proceedings of the 1998 South African Symposium on Communications and Signal Processing-COMSIG '98 (Cat. No. 98EX214).
E. C. Botha,
1997
.
E. C. Botha,
R. P. van Heerden,
2001
.