R. Walker
发表
W. McFarland,
R. Walker,
C. Stout,
1992,
Digest of Papers COMPCON Spring 1992.
R. Walker,
L. Zelenyi,
1999
.
R. Walker,
S. Abhyankar,
R. Walker,
1988
.
R. Walker,
Fredrik Andersson,
Kurt Eggenberger,
2018
.
R. Walker,
P. Elmer,
J. Martyniak,
2003
.
Nick Reed,
R. Walker,
Andrew Parkes,
2009
.
Mark R. Sims,
R. Walker,
John C. Zarnecki,
2003
.
R. Walker,
G. M. Geary,
H. Mehdi,
1993
.
R. Walker,
L. Corrie,
D. Greenhut,
1996,
Proceedings of Position, Location and Navigation Symposium - PLANS '96.
R. Walker,
G. Kong,
K. L. Bayliss,
2008
.