C. Hackman
发表
Thomas E. Parker,
S. R. Jefferts,
C. Hackman,
1995,
Proceedings of the 1995 IEEE International Frequency Control Symposium (49th Annual Symposium).
H. Schuh,
T. Ning,
R. Heinkelmann,
2020,
Advanced GNSS Tropospheric Products for Monitoring Severe Weather Events and Climate.
J. Levine,
C. Hackman,
2008
.
J. Levine,
C. Hackman,
Christine Hackman,
2004
.
C. Hackman,
S. Byram,
J. Tracey,
2011
.
Donald Sullivan,
D. Sullivan,
C. Hackman,
1995
.
Robert A. Nelson,
Jay H. Williams,
W. W. Campbell,
2014
.
Neil Ashby,
Willy Bertiger,
Kristine M. Larson,
2007
.
D. Piester,
J. Levine,
C. Hackman,
2006,
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.
Marc A. Weiss,
Christine Hackman,
M. Weiss,
1993
.