The magnetospheric cusps: structure and dynamics

Preface.- Cluster Observations of the Cusp: Magnetic Structure and Dynamics.- Magion-4 High-Altitude Cusp Study.- High-Altitude Cusp: The Extremely Dynamic Region in Geospace.- Magnetosheath Interaction with the high Latitude Magnetopause.- Cluster Observes the High-Altitude Cusp Region.- Low-Frequency Plasma Waves in the Outer Polar Cusp: A Review of Observations from Prognoz 8, Interball 1, Magion 4, and Cluster.- Multiple Flux Rope Events at the High-Latitude Magnetopause: Cluster/Rapid Observation on 26 January, 2001.- Energetic Electrons as a Field Line Topology Tracer in the High Latitude Boundary/Cusp Region: Cluster Rapid Observations.- Energetic Particles Observed in the Cusp Region During a Storm Recovery Phase.- Coupling the Solar-Wind/IMF to the Ionosphere Through the high Latitude Cusps.- Spatial and Temporal Cusp Structures Observed by Multiple Spacecraft and Ground Based Observations.- Observations of a Unique Cusp Signature at Low and Mid Altitudes.- Cusp Modeling and Observations at Low Altitude.- Simulation Studies of High-Latitude Magnetospheric Boundary Dynamics.- Cusp Geometry in MHD Simulations.- The Magnetospheric Cusps: A Summary.