Jon Sigurdson
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Jon Sigurdson,
J. Tagerud,
1986
.
Jon Sigurdson,
1983
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Jon Sigurdson,
Alfred Li-Ping Cheng,
J. Sigurdson,
2001,
Int. J. Technol. Manag..
Jiang Jiang,
Yongzhong Wang,
Jon Sigurdson,
2005
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Jon Sigurdson,
2004
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Jon Sigurdson,
2004
.
Jon Sigurdson,
J. Sigurdson,
1986
.
Jon Sigurdson,
Elspeth Thomson,
2008
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Jon Sigurdson,
2008
.
Jon Sigurdson,
J. Sigurdson,
1997
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Jon Sigurdson,
1980
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Jon Sigurdson,
2004
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Roger Greatrex,
Jon Sigurdson,
1987
.
Jon Sigurdson,
2005
.
Rudi Volti,
Jon Sigurdson,
1978
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Jon Sigurdson,
1991,
J. Inf. Sci..
Peter Ericsson,
Jon Sigurdson,
J. Sigurdson,
2003,
Int. J. Mob. Commun..
Jiang Jiang,
Yongzhong Wang,
Jon Sigurdson,
2005
.
Ove Granstrand,
Jon Sigurdson,
1981
.
Styrelsen för teknisk utveckling,
Jon Sigurdson,
文部省,
1990
.
Jon Sigurdson,
J. Sigurdson,
2000
.
Jon Sigurdson,
J. Sigurdson,
P. Reddy,
1997
.
Jon Sigurdson,
1992
.
Jon Sigurdson,
1998
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Jon Sigurdson,
J. Sigurdson,
2002
.
Jon Sigurdson,
Denis Fred Simon,
Merle Goldman,
1989
.