L. R. Lyons, Y. Nishimura, J. Liu, Y. Zou, W. A. Bristow, S. Yadav, E. Donovan, N. Nishitani, K. Shiokawa, and K. Hosokawa. Unsolved problems: Mesoscale polar cap flow channels' structure, propagation, and effects on space weather disturbances. Frontiers in Astronomy and Space Sciences, volume 10,  2023 .

Y.-Z. Ma, Q.-H. Zhang, L. R. Lyons, J. Liu, Z.-Y. Xing, A. Reimer, Y. Nishimura, and D. Hampton. Is Westward Travelling Surge Driven by the Polar Cap Flow Channels? Journal of Geophysical Research: Space Physics, volume 126, issue 8,  2021 .

L. R. Lyons, J. Liu, Y. Nishimura, C.-P. Wang, A. S. Reimer, W. A. Bristow, D. L. Hampton, X. Shi, R. H. Varney, and E. F. Donovan. Radar Observations of Flows Leading to Longitudinal Expansion of Substorm Onset over Alaska. Journal of Geophysical Research: Space Physics,  2021 .

Q. Wu, D. Knipp, J. Liu, W. Wang, R. Varney, R. Gillies, P. Erickson, M. Greffen, A. Reimer, I. Häggström, G. Jee, and Y.-S. Kwak. HIWIND Observation of Summer Season Polar Cap Thermospheric Winds. Journal of Geophysical Research: Space Physics, volume 124, issue 11,  2019 .

J. Liu, T. Nakamura, L. Liu, W. Wang, N. Balan, T. Nishiyama, M. R. Hairston, and E. G. Thomas. Formation of polar ionospheric tongue of ionization during minor geomagnetic disturbed conditions. J. Geophys. Res., volume 120, issue 8, pages 6860-6873,  2015 .