Magnetospheric Multiscale Observation of Plasma Velocity-Space Cascade: Hermite Representation and Theory. - Servidio S; Chasapis A; Matthaeus WH; Perrone D; Valentini F; Parashar TN; Veltri P; Gershman D; Russell CT; Giles B; Fuselier SA; Phan TD; et al. (Physical review letters, 2017)