I. Schropp
发表
G. Scholl,
W. Ruile,
K.C. Wagner,
1993,
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.
R. Weigel,
R. Dill,
I. Schropp,
1996,
1996 IEEE MTT-S International Microwave Symposium Digest.
Gerhard Fischerauer,
K. Anemogiannis,
R. Dill,
1991,
IEEE 1991 Ultrasonics Symposium,.
Jurgen Machui,
J. Bauregger,
G. Riha,
1995,
1995 IEEE Ultrasonics Symposium. Proceedings. An International Symposium.
R. Weigel,
Leonhard Reindl,
H. P. Grassl,
1988,
IEEE 1988 Ultrasonics Symposium Proceedings..