H. Hellwig
发表
H. Hellwig,
H. E. Bell,
1972
.
D. Halford,
H. Hellwig,
H. E. Bell,
1973
.
H. Hellwig,
1974
.
H. Hellwig,
1976
.
D. W. Allan,
Helmut Hellwig,
David W. Allan,
1977
.
D. W. Allan,
D. Howe,
R. Garvey,
1977
.
D. W. Allan,
D. Howe,
R. Garvey,
1977
.
H. Hellwig,
2017
.
D. Wineland,
K. Evenson,
H. Hellwig,
1978
.
Helmut Hellwig,
David W. Allan,
David J. Glaze,
1970
.
H. Hellwig,
H. E. Bell,
1972
.
Fred L. Walls,
Helmut Hellwig,
David W. Allan,
2021,
2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
J. S. Wells,
D. Halford,
H. Hellwig,
1972
.
Helmut Hellwig,
H. Hellwig,
1994
.
H. Hellwig,
E. Pannaci,
1967
.
Helmut Hellwig,
H. Hellwig,
1979
.
H. Hellwig,
M. Levine,
M. Levine,
1984
.
H Hellwig,
H. Hellwig,
1970
.
D. Wineland,
H. Hellwig,
S. Jarvis,
1977
.
D. Wineland,
R. Garvey,
H. Hellwig,
1978,
IEEE Transactions on Instrumentation and Measurement.
D. Howe,
D. Wineland,
H. Hellwig,
1979,
IEEE Transactions on Instrumentation and Measurement.
Helmut Hellwig,
H. Hellwig,
1970
.
Helmut Hellwig,
H. Hellwig,
1998
.
Helmut Hellwig,
H. Hellwig,
1976,
IEEE Transactions on Nuclear Science.
TIME DEVIATION AND TIME PREDICTION ERROR FOR CLOCK SPECIFICATION, CHARACTERIZATION , AND APPLICATION
Helmut Hellwig,
David W. Allan,
Helmut Hellwig,
1978
.
H. Hellwig,
S. Jarvis,
D. Glaze,
1976
.
H.W. Hellwig,
A.E. Bailey,
T. Nemoto,
1986,
Proceedings of the IEEE.
J. Barnes,
H. Hellwig,
D. Glaze,
2018
.
Helmut Hellwig,
David W. Allan,
David J. Glaze,
1974
.
H.W. Hellwig,
H. Hellwig,
1974,
Proceedings of the IEEE.
Helmut Hellwig,
David W. Allan,
H. E. Machlan,
1973
.
D. Howe,
F. Walls,
H. Hellwig,
1979
.
H. Hellwig,
H. Hellwig,
1993,
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control.