ion abundance ratios

Wang, G., Gao, Z., Wu, M. Y., Wang, G. Q., Xiao, S. D., Chen, Y. Q., et al. (2021). Trapping and amplification of unguided mode EMIC waves in the radiation belt. Journal Of Geophysical Research: Space Physics, n/a, e2021JA029322. http://doi.org/https://doi.org/10.1029/2021JA029322 (Original work published August 2021)