Attenuation of decameter wavelength sky noise during x-ray solar flares in 2013–2017 based on the observations of midlatitude HF radars von Berngardt, O.I., Ruohoniemi, J.M., Nishitani, N., Shepherd, S.G., Bristow, W.A., Miller, E.S.

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The response of the high-latitude ionosphere to IMF variations von Ruohoniemi, J.M, Shepherd, S.G, Greenwald, R.A

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Investigation of third gyro-harmonic heating at HAARP using stimulated radio emissions and the MUIR and Kodiak radars von Mahmoudian, A., Scales, W.A., Watkins, B.J., Bernhardt, P.A., Isham, B., Vega-Cancel, O., Ruohoniemi, J.M.

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Driving of strong nightside reconnection and geomagnetic activity by polar cap flows: Application to CME shocks and possibly other situations von Lyons, L.R., Gallardo-Lacourt, B., Zou, Y., Nishimura, Y., Anderson, P., Angelopoulos, V., Donovan, E.F., Ruohoniemi, J.M., Mitchell, E., Paxton, L.J., Nishitani, N.

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Observations of IMF and seasonal effects in high-latitude convection von Ruohoniemi, J. M., Greenwald, R. A.

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Radar chain study of the May, 1995 storm von Buonsanto, M.J, González, S.a, Pi, X, Ruohoniemi, J.M, Sulzer, M.P, Swartz, W.e, Thayer, J.P, Yuan, D.N

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Simultaneous HF-radar and DMSP observations of the cusp von Baker, K. B., Greenwald, R. A., Ruohoniemi, J. M., Dudeney, J. R., Pinnock, M., Newell, P. T., Greenspan, M. E., Meng, C.-I.

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High-frequency radar observations of atmospheric gravity waves in the high-latitude ionosphere von Samson, J. C., Greenwald, R. A., Ruohoniemi, J. M., Baker, K. B.

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D0.3-0010 high temporal resolution studies of global electrodynamics von Greenwald, R.A., Baker, K.B., Ruohoniemi, J.M., Bristow, W.A., Sofko, G.J., Villain, J.-P., Lester, M.

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Periodic longitudinal structure of field-aligned currents in the dawn sector: Large-scale meandering of an auroral electrojet von Ohtani, S., Zanetti, L. J., Potemra, T. A., Baker, K. B., Ruohoniemi, J. M., Lui, A. T. Y.

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Simultaneous transients in the auroral zone and the equator as observed with SuperDARN and magnetometers: a correlation with equatorial counter electrojet (CEJ) event von Saka, Osuke, Kitamura, Tai-ichi, Tachihara, Hiroshi, Shinohara, Manabu, Trivedi, N B, Sato, Natsuo, Ruohoniemi, J M, Greenwald, R A

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Spectral properties of magnetotail oscillations as a source of Pc5 pulsations von Walker, A.D.M., Ruohoniemi, J.M., Baker, K.B., Greenwald, R.A., Samson, J.C.

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June 1987 GISMOS experiment: Preliminary report on high time resolution, multi-radar measurements von Clauer, C.R., Kelly, J.D., Lockwood, M., Robinson, R.M., Ruohoniemi, J.M., de la Beaujardiere, O., Hakkinen, L.

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Observations of plasma density structures in association with the passage of traveling convection vortices and the occurrence of large plasma jets von Van Eyken, A.P, Valladares, C.E, Alcaydé, D, Rodriguez, J.V, Ruohoniemi, J.M

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An ionospheric signature of possible enhanced magnetic field merging on the dayside magnetopause von Pinnock, M., Rodger, A.S., Dudeney, J.R., Greenwald, R.A., Baker, K.B., Ruohoniemi, J.M.

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Studies of conjugate plasma convection in the vicinity of the Harang discontinuity von Dudeney, J.R., Rodger, A.S., Pinnock, M., Ruohoniemi, J.M., Baker, K.B., Greenwald, R.A.

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