Smirnov, A., Kronberg, E. A., Daly, P. W., Aseev, N., Shprits, Y., Kellerman, A. C. (2020): Adiabatic Invariants Calculations for Cluster Mission: A Long‐term Product for Radiation Belts Studies. - Journal of Geophysical Research: Space Physics, [early online release].https://doi.org/10.1029/2019JA027576