J. S. Kim, K. Papathanassiou, F. Meyer, and D. Hampton. Monitoring of Auroral Activities over Fairbanks, Alaska, using SAR, PFISR and Keograms. IGARSS 2018 - 2018 IEEE International Geoscience and Remote Sensing Symposium, Valencia,  2018 .

Q. Wu, G. Jee, C. Lee, J.-H. Kim, Y. H. Kim, W. Ward, and R. H. Varney. First simultaneous multistation observations of the polar cap thermospheric winds. J. Geophys. Res. Space Physics, American Geophysical Union, volume 122,  2017 .

L. R. Lyons, Y. Nishimura, H.-J. Kim, E. Donovan, V. Angelopoulos, G. Sofko, M. Nicolls, C. Heinselman, J. M. Ruohoniemi, and N. Nishitani. Possible connection of polar cap flows to pre- and post-substorm onset PBIs and streamers. J. Geophys. Res., volume 116,  2011 .

L. R. Lyons, Y. Nishimura, Y. Shi, S. Zou, H.-J. Kim, V. Angelopoulos, C. Heinselman, M. J. Nicolls, and K.-H. Fornacon. Substorm triggering by new plasma intrusion: Incoherent-scatter radar observations. J. Geophys. Res., volume 115,  2010 .

L. R. Lyons, H.-J. Kim, X. Xing, S. Zou, D.-Y. Lee, C. Heinselman, M. J. Nicolls, V. Angelopoulos, D. Larson, J. McFadden, A. Runov, and K.-H. Fornacon. Evidence that solar wind fluctuations substantially affect global convection and substorm occurrence. J. Geophys. Res., volume 114,  2009 .