R. Apfel
发表
R. Apfel,
Yibing Zheng,
Yu‐ren Tian,
1999
.
R. Apfel,
2000
.
R. Apfel,
C. Holland,
1991,
Ultrasound in medicine & biology.
R. Apfel,
1983
.
R. Apfel,
1986,
The Journal of the Acoustical Society of America.
R. Apfel,
E. C. Everbach,
E. Carr,
1995,
The Journal of the Acoustical Society of America.
Robert E. Apfel,
R. Apfel,
B. Chu,
1984
.
E. Carr Everbach,
Robert E. Apfel,
R. Apfel,
1988
.
S. Roy,
R. Apfel,
1985
.
R E Apfel,
R. Apfel,
C. Holland,
1996,
Ultrasound in medicine & biology.
Ronald A. Roy,
R E Apfel,
L A Crum,
1992,
The Journal of the Acoustical Society of America.
R. Apfel,
E. Trinh,
1978
.
Robert E. Apfel,
R. Apfel,
1984
.
Robert E. Apfel,
R. Apfel,
1981
.
Y. Y. Sun,
R. Apfel,
B. Chu,
1992
.
R. Apfel,
P. Jiang,
1991,
IEEE 1991 Ultrasonics Symposium,.
R. Apfel,
1993
.
R. Apfel,
P. Marston,
1977
.
R. Apfel,
1975
.
R. Apfel,
T. R. Stottlemyer,
1996
.
R. Apfel,
E. C. Everbach,
P. Jiang,
1991,
Ultrasound in medicine & biology.
R. Apfel,
E. Everbach,
B. Chu,
1991
.
R. Apfel,
U. Varanasi,
D. C. Malins,
1977
.
R. Apfel,
C. Holland,
1999
.
R. Apfel,
Yu‐ren Tian,
R. G. Holt,
1995
.
Ronald A. Roy,
R. Apfel,
C. Holland,
1992,
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.
R. Apfel,
1999,
Nature.
R. Apfel,
J. Ketterling,
1998
.
R. Apfel,
1982,
The British journal of cancer. Supplement.
R. Apfel,
2001,
The Journal of the Acoustical Society of America.
R. Apfel,
2001
.
R. Apfel,
C. Holland,
C. Deng,
1996,
Ultrasound in medicine & biology.
S. Roy,
R. Apfel,
1983
.
R. Apfel,
R. Nath,
F. d'Errico,
2001
.
R. Apfel,
R. Nath,
F. d'Errico,
2001,
Radiation protection dosimetry.
K. L. Swinth,
R. Apfel,
D. Sisk,
1990
.
R. Apfel,
C. Holland,
C. Deng,
1996,
The Journal of the Acoustical Society of America.
R. Apfel,
Tao Shi,
1995
.
R. Apfel,
David T Wu,
Wenguang Li,
1999
.
R. Apfel,
F. d'Errico,
1990
.
R E Apfel,
R. Apfel,
C. Holland,
1989,
The Journal of the Acoustical Society of America.
Thresholds for transient cavitation produced by pulsed ultrasound in a controlled nuclei environment
R. Apfel,
C. Holland,
1989
.
R. Apfel,
W. T. Shi,
1996
.
R. Apfel,
E. Trinh,
1980
.
R. Apfel,
P. Marston,
E. Trinh,
1978
.
R. Apfel,
S. Madanshetty,
1991,
The Journal of the Acoustical Society of America.
Robert E. Apfel,
R. Apfel,
1997
.
R. Glynn Holt,
Robert E. Apfel,
R. Apfel,
1995
.
R. Apfel,
Yu‐ren Tian,
R. G. Holt,
1993
.
R. Apfel,
Hui-Lan Lu,
1990
.
R. Apfel,
Chaur‐Jian Hsu,
1985
.
R. Apfel,
P. Marston,
1979
.
Robert E. Apfel,
R. Apfel,
1972
.
R. Apfel,
R. G. Holt,
W. T. Shi,
1995
.
Robert E. Apfel,
R. Apfel,
B. Chu,
1981
.
R. Apfel,
R. G. Holt,
S. Min,
1992
.
R. Apfel,
X. Chen,
1997,
The Journal of the Acoustical Society of America.
R E Apfel,
X Chen,
R. Apfel,
1996,
The Journal of the Acoustical Society of America.
R. Apfel,
U. Varanasi,
D. C. Malins,
1985
.
Method for the measurement of the sound velocity in metastable liquids, with an application to water
R. Apfel,
E. Trinh,
1978
.
Xiaoyu Zheng,
Robert E. Apfel,
R. Apfel,
1993
.
R. Apfel,
K. Song,
2001
.
Robert E. Apfel,
R. Apfel,
1979
.
R. Apfel,
Y. Lo,
1989,
Health physics.
S. Roy,
R. Apfel,
1984
.
R. Apfel,
F. d'Errico,
2002
.
Robert E. Apfel,
S. Roy,
R. Apfel,
1987
.
R. Apfel,
1992
.
Y. Y. Sun,
R. Apfel,
B. Chu,
1992
.
R. Apfel,
R. Nath,
G. Gualdrini,
1997
.
S. Roy,
R. Apfel,
1984
.
Y. Y. Sun,
R. Apfel,
R. Nath,
1992,
Radiation Research.
R. Apfel,
1981
.
R. Apfel,
F. d'Errico,
S. Guldbakke,
1994
.
R. Apfel,
B. Chu,
J. Mengel,
1982
.
R. Apfel,
1971
.
R. Apfel,
1969
.
Ronald A. Roy,
R E Apfel,
R. Apfel,
1990,
The Journal of the Acoustical Society of America.
R. Apfel,
C. Holland,
C.K. Holland,
1989,
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.
Robert E. Apfel,
R. Apfel,
1978
.
Fred W. Leslie,
Eugene Trinh,
Arvid Croonquist,
1997
.
Ronald A. Roy,
R E Apfel,
R. Apfel,
1991,
The Journal of the Acoustical Society of America.
Ronald A. Roy,
R E Apfel,
L. Frizzell,
1988,
Ultrasonics.
R. Apfel,
T. R. Stottlemyer,
1997,
The Journal of the Acoustical Society of America.
R. Apfel,
J. Ketterling,
1998
.
R. Apfel,
Yu‐ren Tian,
J. Ketterling,
1995
.
R E Apfel,
P Jiang,
R. Apfel,
1994,
Ultrasound in medicine & biology.
R. Apfel,
1970
.
R. Apfel,
Hui-Lan Lu,
1991,
Journal of Fluid Mechanics.
R. Apfel,
Chaur‐Jian Hsu,
1987
.
R. Apfel,
P. Marston,
1980
.
R. Apfel,
N. Qiu,
1996
.
R. Apfel,
N. Qiu,
1995
.
Robert E. Apfel,
R. Apfel,
Yu‐ren Tian,
1996
.
Robert E. Apfel,
R. Apfel,
Edward A. Gardner,
1993
.
Robert E. Apfel,
R. Apfel,
Mary Ann Haltiwanger Weiser,
1982
.
R. Apfel,
1971
.
R. Apfel,
1971
.
R. Apfel,
E. C. E. a,
2023
.
R. Apfel,
1969
.