Bibliografía: | REFERENCESPart II: : Ring Currents; 6 ENA Imaging of Planetary Ring Currents; 6.1. INTRODUCTION; 6.2. ENA MEASUREMENT TECHNIQUES; 6.3. RETRIEVAL OF RING-CURRENT ION DISTRIBUTIONS FROM ENA IMAGES; 6.4. ENA IMAGING OF THE TERRESTRIAL RING CURRENT; 6.5. ENA IMAGING OF SATURN'S MAGNETOSPHERE; 6.6. ENA IMAGING OF JUPITER'S RING CURRENT; 6.7. SUMMARY; ACKNOWLEDGMENTS; REFERENCES; 7 Terrestrial Ring Current; 7.1. INTRODUCTION; 7.2. CLUSTER MISSION AND INSTRUMENTATION; 7.3. THE CURLOMETER TECHNIQUE; 7.4. OBSERVATIONS AND ANALYSIS; 7.5. CONCLUSIONS; ACKNOWLEDGMENTS; REFERENCES. |