Publication: Solar and geomagnetic activity impact on occurrence and spatial size of cold and hot polar cap patches

D. Zhang, Q.-H. Zhang, Y.-Z. Ma, K. Oksavik, L. R. Lyons, Y.-L. Zhang, B. Nanan, Z.-Y. Xing, J. Liu, M. Hairston, and X.-Y. Wang (2021), Solar and geomagnetic activity impact on occurrence and spatial size of cold and hot polar cap patches, Geophys. Res. Lett., 48, doi.org/10.1029/2021GL094526