R. Wingfield
发表
A. Amer,
F. Baumann,
H. Zimmer,
1999
.
C. K. Campbell,
R. Hay,
Y. Clayton,
1983,
British journal of industrial medicine.
R. Wingfield,
2009
.
Arnold Burger,
W. Miles Clift,
Ralph B. James,
2000,
SPIE Optics + Photonics.
W. Dennis,
R. Wingfield,
1934
.
R. Wingfield,
1943
.
R. Wingfield,
1938
.