2002

Lee, J. J., Min, K.W., Kim, V.P., Hegai, V.V., Oyama, K.-I., Rich, F.J., & Kim, J. (2002). Large density depletions in the nighttime upper ionosphere during the magnetic storm of July 15, 2000. Geophysical Research Letters, 29(3), 2-1 - 2-4. https://doi.org/10.1029/2001GL013991