G. Willmann
发表
G. Willmann,
P.J. Kuhn,
1990,
IEEE Communications Magazine.
Daniel Coutinho,
Luís Fernando Alves Pereira,
F. B. Libano,
2007,
IEEE Transactions on Industrial Electronics.
M. Bafutto,
G. Willmann,
P. J. Kühn,
1993
.