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Sub-Arctic Mushrooms

by Spence, H. S.
Published 1932

The Energy Spectra of Electron Microbursts Between 200 keV and 1 MeV

by Johnson, A. T., Shumko, M., Sample, J., Griffith, B., Klumpar, D., Spence, H., Blake, J. B.
Published 2021

Comment on "Atmospheric ionization by high-fluence, hard spectrum solar proton events and their probable appearance in the ice core archive" by A.L. Melott et al

by Duderstadt, K. A., Dibb, J. E., Jackman, C. H., Randall, C. E., Schwadron, N. A., Solomon, S. C., Spence, H. E.
Published 2016

Comment on "Atmospheric ionization by high-fluence, hard spectrum solar proton events and their probable appearance in the ice core archive" by A.L. Melott et al

by Duderstadt, K. A., Dibb, J. E., Jackman, C. H., Randall, C. E., Schwadron, N. A., Solomon, S. C., Spence, H. E.
Published in Journal of Geophysical Research: Atmospheres (2016)

Van Allen probes, NOAA, GOES, and ground observations of an intense EMIC wave event extending over 12 h in magnetic local time

by Engebretson, M. J., Posch, J. L., Wygant, J. R., Kletzing, C. A., Lessard, M. R., Huang, C.-L., Spence, H. E., Smith, C. W., Singer, H. J., Omura, Y., Horne, R. B., Reeves, G. D., Baker, D. N., Gkioulidou, M., Oksavik, K., Mann, I. R., Raita, T ., Shiokawa, K.
Published in Journal of Geophysical Research: Space Physics (2015)

Comment on “Atmospheric ionization by high-fluence, hard spectrum solar proton events and their probable appearance in the ice core archive” by A. L. Melott et al.

Published in Journal of Geophysical Research: Atmospheres (2016)