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  1. The Optical Mesosphere Thermosphere Imagers (OMTI) have been developed to investigate the dynamics of the upper atmosphere through nocturnal airglow emissions. The OMTI consist of an imaging Fabry-Perot interf...

    Authors: K. Shiokawa, Y. Katoh, M. Satoh, M. K. Ejiri, T. Ogawa, T. Nakamura, T. Tsuda and R. H. Wiens

    Citation: Earth, Planets and Space 2014 51:BF03353247

    Content type: Article

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  2. Analysis of seven years (1990–1997) of measured temperature profiles in the mesopause region (84 to 102 km) at Fort Collins, CO (41°N, 105°W), shows that, after removing seasonal variations, there was an episo...

    Authors: David A. Krueger and C. Y. She

    Citation: Earth, Planets and Space 2014 51:BF03353239

    Content type: Article

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  3. Simultaneous observations with a sodium lidar in Wuhan, China (30.53°N, 114.37°E) and an MF radar in Yamagawa, Japan (31.20°N, 130.62°E) were conduced during the PREASA-2 campaign from Feb. 22 to March 15, 199...

    Authors: Hu Xiong, Xun-jie Zhang, Shun-sheng Gong and Kiyoshi Igarashi

    Citation: Earth, Planets and Space 2014 51:BF03353232

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  4. In order to clarify the horizontal structure of the wavelike oscillation frequently observed in the night time sodium density profile with a small Gaussian half-width in the middle of the night and a broad dis...

    Authors: K. Kobayashi, T. Kitahara, T. D. Kawahara, Y. Saito, A. Nomura, T. Nakamura, T. Tsuda, M. Abo, C. Nagasawa and M. Tsutsumi

    Citation: Earth, Planets and Space 2014 51:BF03353231

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  5. Technique appropriate to the analysis of lower thermospheric wind data recorded by global-scale networks of ground-based instruments are discussed. The S-transform technique is shown to be effective in the ana...

    Authors: Yu. I. Portnyagin, E. G. Merzlyakov, Ch. Jacobi, N. J. Mitchell, H. G. Muller, A. H. Manson, W. Singer, P. Hoffmann and A. N. Fachrutdinova

    Citation: Earth, Planets and Space 2014 51:BF03353229

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  6. This paper is concerned with observations of the long-term behavior of Kelvin waves with the wave period ranging from 3 to 4 days, which are generally called an ultra-fast Kelvin (UFK) wave. Horizontal wind ve...

    Authors: S. Yoshida, T. Tsuda, A. Shimizu and T. Nakamura

    Citation: Earth, Planets and Space 2014 51:BF03353225

    Content type: Article

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  7. The Communications Research Laboratory (CRL) has operated the Wakkanai MF radar since September of 1996, and Yamagawa MF radar since August of 1994. Recent observation results on variations of mean wind, wind ...

    Authors: K. Igarashi, Y. Murayama, K. Hocke, R. Yamazaki, M. Kunitake, M. Nagayama and I. Nishimuta

    Citation: Earth, Planets and Space 2014 51:BF03353223

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  8. For the purpose of simulating the surface alteration process called “space weathering”, experiments of pulse laser irradiation, proton implantation, and laser irradiation to proton implanted samples were perfo...

    Authors: Maho Yamada, Sho Sasaki, Hiroko Nagahara, Akira Fujiwara, Sunao Hasegawa, Hajime Yano, Takahiro Hiroi, Hideo Ohashi and Hisashi Otake

    Citation: Earth, Planets and Space 2014 51:BF03351599

    Content type: Article

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  9. The deflection of interstellar dust grains in the magnetic field near the heliopause depends on their surface electric charge. We study the electric charging of the grains with emphasis on the secondary electr...

    Authors: Hiroshi Kimura and Ingrid Mann

    Citation: Earth, Planets and Space 2014 51:BF03351596

    Content type: Article

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  10. Recent advances in a series of studies based on the molecular dynamics (MD) computer simulation that was performed to investigate the whole of H2 formation process on the surface of dust grains throughout within ...

    Authors: Junko Takahashi

    Citation: Earth, Planets and Space 2014 51:BF03351595

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  11. The statistics of Earth-approaching asteroids are first summarized, and an enhanced frequency of objects smaller than 100 meters is noted. Superposed on these random hazards may be a periodic one of new comets...

    Authors: Tom Gehrels

    Citation: Earth, Planets and Space 2014 51:BF03351590

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  12. In the last two Magnetotelluric Data Interpretation Workshops (MT-DIW) the participants were asked to model the Kayabe magnetotelluric dataset, a dense (100 m) grid of thirteen lines, with thirteen stations in...

    Authors: Xavier Garcia, Juanjo Ledo and Pilar Queralt

    Citation: Earth, Planets and Space 2014 51:BF03351587

    Content type: Article

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  13. Extensive EM studies have been made in the Ukraine during the last 40 years and a set of reliable results have been received. Data from 3000 Magnetotelluric soundings are presented as maps of effective apparen...

    Authors: Alexander I. Ingerov, Igor I. Rokityansky and Viktor I. Tregubenko

    Citation: Earth, Planets and Space 2014 51:BF03351586

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  14. Diagrams from electromagnetic data that were recorded at Muntele Roşu Observatory during the periods from December 1996 to January 1997, and December 1997 to September 1998 were plotted. The times when Vrancea...

    Authors: B. D. Enescu, D. Enescu and A. P. Constantin

    Citation: Earth, Planets and Space 2014 51:BF03351584

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  15. The interpretation of actual geophysical field data still has a problem for obtaining a unique solution. In order to investigate the groundwater potentials in Saqqara archaeological area, vertical electrical s...

    Authors: Gad El-Qady, Chika Sakamoto and Keisuke Ushijima

    Citation: Earth, Planets and Space 2014 51:BF03351583

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  16. There exists a number of models that account for the deep structure of the Sayan-Baikal province on the basis of different geophysical data. The models based on magnetotelluric soundings differ from those obta...

    Authors: A. M. Popov, A. I. Kiselev and V. V. Mordvinova

    Citation: Earth, Planets and Space 2014 51:BF03351582

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  17. Initially, two 2D models are presented in order to emphasize the possible placement of the Trans-European Suture in the rooted zone of the Eastern Carpathians’ Flysch Nappes System. Then, a conclusive review o...

    Authors: Maria Stănică, Dumitru Stănică and Cornelia Marin-Furnică

    Citation: Earth, Planets and Space 2014 51:BF03351581

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  18. The method proposed is based on the Arrenius’ equation, that links electrical conductivity of solids with an enthalpy of activation, is studied and well-known distributions of temperature, pressure and electri...

    Authors: L. N. Porokhova, D. Yu. Abramova and D. A. Porokhov

    Citation: Earth, Planets and Space 2014 51:BF03351580

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  19. The use of Mohr circles into magnetotelluric (MT) intepretation was introduced by Lilley (Lilley, 1976). By plotting Zxx-rotated versus Zxy-rotated (real and imaginary parts) important information on the conducti...

    Authors: John Makris, Nikos Bogris and Kostas Eftaxias

    Citation: Earth, Planets and Space 2014 51:BF03351579

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  20. Wide-band (0.002?20,000 Hz) magnetotelluric measurements (MT) observations have been conducted along three traverses in the central Tohoku district of the northeastern Japan arc at 86 observation sites since 1...

    Authors: Yukio Fujinawa, Noriaki Kawakami, Jun Inoue, Theodore H. Asch, Shinji Takasugi and Yoshimori Honkura

    Citation: Earth, Planets and Space 2014 51:BF03351577

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  21. Using the staggered grid full domain 3D modeling schemes of various accuracies have been developed. This study focuses on the second order finite difference method with the 13-point rule for meshes extending i...

    Authors: Zonghou Xiong

    Citation: Earth, Planets and Space 2014 51:BF03351574

    Content type: Article

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  22. A new radiation pressure model of the relay satellite of SELENE has been developed. The shape of the satellite was assumed to be a combination of a regular octagonal pillar and a column. Radiation forces actin...

    Authors: Toshihiro Kubo-oka and Arata Sengoku

    Citation: Earth, Planets and Space 2014 51:BF03351568

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  23. This study is intended to reveal the oscillation and propagation characteristics of ULF waves observed near the dayside magnetopause. A comparative study of such ULF wave phenomena is made by using the data ob...

    Authors: Tohru Sakurai, Yutaka Tonegawa, Takuya Kitagawa, Kiyofumi Yumoto, Tatsundo Yamamoto, Susumu Kokubun, Toshifumi Mukai and Koichiro Tsuruda

    Citation: Earth, Planets and Space 2014 51:BF03351567

    Content type: Article

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  24. Geomagnetic Pc5–6 (1–4 mHz) pulsations during three magnetic storms have been analyzed using ground observations at an array of 5 Indian stations ranging from 0.8° to 25° dip latitudes and two pairs of low-lat...

    Authors: B. M. Pathan, N. G. Kleimenova, O. V. Kozyreva, D. R. K. Rao and R. L. Asinkar

    Citation: Earth, Planets and Space 2014 51:BF03351566

    Content type: Article

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  25. The paper describes the study of solar flare effects (sfe) on horizontal (H), eastward (Y) and vertical (Z) components of the geomagnetic field at the Indo-USSR chain of magnetic observatories extending from the ...

    Authors: R. G. Rastogi, B. M. Pathan, D. R. K. Rao, T. S. Sastry and J. H. Sastri

    Citation: Earth, Planets and Space 2014 51:BF03351565

    Content type: Article

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  26. The complex image method (CIM) is an efficient tool to calculate the electromagnetic field at the earth’s surface produced by 3D ionospheric current systems when the earth has a layered conductivity structure....

    Authors: Ari Viljanen, Risto Pirjola and Olaf Amm

    Citation: Earth, Planets and Space 2014 51:BF03351564

    Content type: Article

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  27. Geomagnetic field observations are planned and started in the Ocean Hemisphere Network Project. A new magnetometer system suitable for on-land long-term observations in remote places in the Pacific area are de...

    Authors: Hisayoshi Shimizu and Hisashi Utada

    Citation: Earth, Planets and Space 2014 51:BF03351563

    Content type: Article

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  28. A linked stress release model is proposed for the analysis of spatial interaction of earthquake occurrences through stress transfer within a large area of the Earth’s crust. As an example, the model is used fo...

    Authors: Chunsheng Lu, David Harte and Mark Bebbington

    Citation: Earth, Planets and Space 2014 51:BF03351562

    Content type: Article

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