R E Apfel
发表
R E Apfel,
1988
.
R E Apfel,
P Jiang,
R. Apfel,
1994,
Ultrasound in medicine & biology.
R E Apfel,
R. Apfel,
C. Holland,
1989,
The Journal of the Acoustical Society of America.
Ronald A. Roy,
R E Apfel,
R. Apfel,
1990,
The Journal of the Acoustical Society of America.
R E Apfel,
X Chen,
R. Apfel,
1996,
The Journal of the Acoustical Society of America.
Ronald A. Roy,
R E Apfel,
L A Crum,
1992,
The Journal of the Acoustical Society of America.
Ronald A. Roy,
R E Apfel,
L. Frizzell,
1988,
Ultrasonics.
R E Apfel,
R A Roy,
1990,
The Journal of the Acoustical Society of America.
R E Apfel,
R. Apfel,
C. Holland,
1996,
Ultrasound in medicine & biology.
Ronald A. Roy,
R E Apfel,
R. Apfel,
1991,
The Journal of the Acoustical Society of America.