H. Kawashima
发表
H. Kawashima,
H. Sato,
O. Ochiai,
1980
.
K. Kokubun,
H. Kyogoku,
H. Murakami,
1985
.
K. Kokubun,
M. Hirata,
H. Kyogoku,
1986
.
H. Kawashima,
K. Sunaga,
1991,
Proceedings of the 45th Annual Symposium on Frequency Control 1991.
M. Schlechtweg,
J. Rudiger,
A. Hulsmann,
1998,
1998 28th European Microwave Conference.
H. Kawashima,
K. Sunaga,
1998,
1998 IEEE Ultrasonics Symposium. Proceedings (Cat. No. 98CH36102).