"Shock waves." . . . . "Power spectra." . . "Interplanetary medium." . . . . . . . . . . . . "Power spectral signatures of interplanetary corotating and transient flows"@en . . . . . . . . "Cosmic rays." . . "Unsteady flow (Aerodynamics)" . . "Corotating interaction regions." . . "Rotating plasmas." . .