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Scientific Papers and
Presentations |
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"Response of
Ionospheric foF2 Data to Solar Activity Cycles 21, 22 and 23"
R.Pektaş, A.Özgüç and T.Ataç
The Fourth UN/ESA/NASA/JAXA Workshop on the International
Heliophysical Year 2007 and Basic Space Science, "First Results from
the International Heliophysical Year 2007", 02-06 June 2008, Sozopol
/ Bulgaria
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"The Variability
of foF2 In Different Phases of Solar Cycle 23"
Ataç T., Özgüç A., Pektaş R.
The Fourth UN/ESA/NASA/JAXA Workshop on the International
Heliophysical Year 2007 and Basic Space Science, "First Results from
the International Heliophysical Year 2007",
02-06 June 2008,
Sozopol / Bulgaria
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"Ionospheric
foF2 Data and Its Response to Solar Activity Cycles 21, 22 and 23"
R.Pektaş, A.Özgüç and T.Ataç
First Middle East-Africa, Regional IAU Meeting, April 05-10 2008,
Cairo / Egypt
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"Examination of
the solar cycle variation of foF2 for cycles 22 and 23"
Özgüç, T. Ataç, and R. Pektaş
First Middle East-Africa, Regional IAU Meeting, April 05-10 2008,
Cairo / Egypt
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"Ionospheric
foF2 Data and Its Response to Solar Activity Cycles 21, 22 and 23"
R.Pektaş, A.Özgüç and T.Ataç
"International Heliophysical Year 2007 : New insights into
Solar-terrestrial physics" Symposium
November 05-11, 2007, Zvenigorod - Moscow / Russia (poster)
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"International
Heliophysical Year 2007 Turkish National Activities"
A.Özgüç, T.Ataç, R.Pektaş,
Y.Tulunay, E.Tulunay, Z.Kocabaş, E.Altuntaş, T.Yapıcı, E.T.Şenalp
International Heliophysical Year (IHY) Science Kick-Off Meeting
February 19-20, 2007 Vienna / Austria
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"IHY Year 2007
National Activities in Turkey"
Y.Tulunay, E.Tulunay, Z.Kocabaş, E.Altuntaş, T.Yapıcı, E.T.Şenalp,
A.Özgüç, T.Ataç, R.Pektaş
International Heliophysical Year (IHY) Science Kick-Off Meeting
February 19-20, 2007 Vienna / Austria
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"Investigation
of the Solar Cycle Variation of foF2 by Using Solar Flare Index and
MgII Core-to-Wing Index For the Cycles 22 and 23"
Atila Özgüç, Tamer Ataç and Rıza Pektaş
International Symposium on Recent Observations of the Sun-Earth
System (ISROSES)
September 17-22, 2006 Bulgaria (poster)
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"23. Güneş
Çevriminde Kısa Süreli Dönemli Değişimler"
Tamer Ataç, Atila Özgüç, Jan Rybak, Hülya Yeşilyaprak,
Rıza Pektaş
XV. Ulusal Astronomi Kongresi
28 Ağustos - 1 Eylül 2006, İstanbul Kültür Üniversitesi (poster)
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"P-wave Velocity
Structure of the Crust and Its Relationship to the Occurrence of the
1999 İzmit, Turkey, Earthquake and Aftershocks"
Ayako Nakamura, Akira Hasegawa, Akihiko Ito, Balamir Üçer, Şerif
Barış, Yoshimori Honkura, Toshio Kono, Shuichiro Hori,
Rıza Pektaş, Tolga Komut, Cengiz
Çelik, A.Mete Işıkara
Bullettin of Seismological Society of America (BSSA), vol.92, no.1
[Dedicated Issue İzmit, Turkey, Earthquake of 17 August 1999],
pp.330-338 , February 2002
abstract
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"Seismoelectromagnetic Effect Associated with the İzmit Earthquake
and Its Aftershocks"
M. Matsushima, Y. Honkura, N. Oshiman, Ş. Barış, M.K. Tunçer, S.B.
Tank, C. Çelik, F. Takahashi, M. Nakanishi, R. Yoshimura,
R. Pektaş, T. Komut, E. Tolak,
A. Ito, Y. Iio, A.M. Işıkara
Bullettin of Seismological Society of America (BSSA), vol.92, no.1
[Dedicated Issue İzmit, Turkey, Earthquake of 17 August 1999],
pp.350-360 , February 2002
abstract
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"Microearthquake
Activity Before the İzmit Earthquake in the Eastern Marmara Region,
Turkey (1 January 1993-17 August 1999)"
Şerif Barış, Akihiko Ito, S. Balamir Üçer, Yoshimori Honkura, Nafiz
Kafadar, Rıza Pektaş, Tolga
Komut, Ahmet Mete Işıkara
Bullettin of Seismological Society of America (BSSA), vol.92, no.1
[Dedicated Issue İzmit, Turkey, Earthquake of 17 August 1999],
pp.394-405 , February 2002
abstract
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"Aftershock
Activity of the 1999 İzmit, Turkey, Earthquake Revealed From
Microearthquake Observations"
Akihiko Ito, Balamir Üçer, Şerif Barış, Ayako Nakamura, Yoshimori
Honkura, Toshio Kono, Shuichiro Hori, Akira Hasegawa,
Rıza Pektaş, Ahmet Mete Işıkara
Bullettin of Seismological Society of America (BSSA), vol.92, no.1
[Dedicated Issue İzmit, Turkey, Earthquake of 17 August 1999],
pp.418-427 , February 2002
abstract
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"Preliminary
Results of Multidisciplinary Observations Before, During and After
the Kocaeli (İzmit) Earthquake in the Western Part of the North
Anatolian Fault Zone"
Y. Honkura, A.M. Işıkara, N. Oshiman, A. Ito, B. Üçer, Ş. Barış,
M.K. Tunçer, M. Matsushima, R. Pektaş,
C. Çelik, S.B. Tank, F. Takahashi, M. Nakanishi, R. Yoshimura, Y.
Ikeda, T. Komut,
Earth Planets Space, 52, no.4, 293-298, 2000.
abstract ,
full paper (PDF)
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"Precise
Distribution of Aftershocks of the Izmit Earthquake of August 17,
1999, Turkey"
A. Ito, B. Üçer, Ş. Barış, Y. Honkura, T. Kono, A. Nakamura,
R. Pektaş, Y. Ishikawa,
A.Işıkara
AGU (American Geophysical Union) 1999 Fall Meeting Program, December
13-17, 1999, San Francisco, California
abstract
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"Temporary
Observation of Aftershocks of the 1999 Kocaeli, Turkey Earthquake"
Ayako Nakamura, Toshio Kono, Akihiko Ito, Yukiko Ishikawa, Şerif
Barış, Rıza Pektaş, S.Balamir
Üçer, A.Mete Işıkara, Yoshimori Honkura, Akira Hasegawa
Printed Report in Japan
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"Preliminary Report on the Aftershocks of 1999 İzmit Earthquake,
Turkey, Revealed From Microearthquake Observations"
Akihiko Ito, Balamir Üçer, Şerif Barış, Yoshimori Honkura, Ayako
Nakamura, Toshio Kono, Rıza Pektaş,
Tolga Komut, Akira Hasegawa, A.Mete Işıkara
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