Juha Hakala
发表
Pekka Ruohonen,
Juha Hakala,
Pekka Ahtila,
2009
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Juha Hakala,
2002
.
Juha Hakala,
Juha Hakala,
2006,
Program.
Juha Hakala,
2005
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Juha Hakala,
2003
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Juha Hakala,
Jussi Hakanen,
Jussi Manninen,
2004
.
Juha Hakala,
2004,
Program.
Juha Hakala,
2004
.
Juha Hakala,
1999
.
Juha Hakala,
John C. Klensin,
2017,
RFC.
Juha Hakala,
Hartmut Walravens,
Juha Hakala,
2001,
RFC.
Juha Hakala,
2003
.
Pekka Ruohonen,
Juha Hakala,
Pekka Ahtila,
2010
.
Juha Hakala,
1998
.
Juha Hakala,
Friedrich Engels,
Jani Stenvall,
1998
.
Juha Hakala,
Juha Hakala,
2001,
RFC.
Juha Hakala,
2019
.
Juha Hakala,
1998
.
Juha Hakala,
Jussi Hakanen,
Jussi Manninen,
2006
.
Juha Hakala,
1996
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Juha Hakala,
2000
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Juha Hakala,
2017
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Pekka Ruohonen,
Juha Hakala,
Pekka Ahtila,
2010
.
Juha Hakala,
2001
.
Juha Hakala,
2016
.
Juha Hakala,
2004
.
Juha Hakala,
2001,
RFC.
Juha Hakala,
Eero Hyvönen,
Katri Seppänen,
2011
.
Juha Hakala,
2014,
Int. J. Knowl. Learn..
Juha Hakala,
2001
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Sebastian Koch,
Juha Hakala,
Tobias Stern,
2015
.
Juha Hakala,
1996
.
Juha Hakala,
Juha Hakala,
2001
.
Juha Hakala,
Sebastian Engell,
Benedikt Beisheim,
2017
.
Juha Hakala,
Jussi Manninen,
Sakari Kaijaluoto,
2002
.
Juha Hakala,
Preben Hansen,
Traugott Koch,
1996
.
Juha Hakala,
1992,
INDC.
Juha Hakala,
2012
.
Pekka Ruohonen,
Juha Hakala,
Pekka Ahtila,
2009
.
Juha Hakala,
2001
.
Juha Hakala,
2016
.
Juha Hakala,
Marcel Ras,
Jonathan Clark,
2016,
iPRES.
Juha Hakala,
Stuart Weibel,
Juha Hakala,
1998,
D-Lib Magazine.
Juha Hakala,
2013
.
Juha Hakala,
Esa-Pekka Keskitalo,
2007
.
Juha Hakala,
Juha Hakala,
2010
.