Part I. Introduction: 1. Objectives of geomagnetic and aeronomy studies David Kerridge; 2. Why study the geomagnetic field? Steven Constable, Rob Van der Voo, Trond Torsvik, Harald Boehnel, Jacques Zlotnicki, Malcolm J. S. Johnston, Yoichi Sasai, Jean-Louis LeMou?l, Mangalathayil Ali Abdu, David Boteler and Jean-Pierre Valet; 3. Major scientific contributions of the International Association of Geomagnetism and Aeronomy (IAGA) during the past 100 years Ed Cliver and Eduard Petrovsky; Part II. Geomagnetic Field: Sources and Observations: 4. Geomagnetic field sources - from Earth's core to the sun Daniel Baker; 5. Can paleomagnetism distinguish dynamo regimes? Stuart Gilder and Florian Lhuillier; 6. Geomagnetic and electromagnetic observations at ground level Arnaud Chulliat, Ute Weckmann, Oliver Ritter, Stuart Gilder, Michael Wack, Elena Kronberg and Ameya Prabhu; 7. Modelling internal and external geomagnetic fields using satellite data Ingo Wardinski and Erwan Thebault; 8. New insights in far space measurements: large-scale structures and processes in the solar wind and terrestrial magnetosphere Aurelie Marchaudon; Part III. Spatial and Temporal Variations of the Geomagnetic Field: 9. Insights from forward and inverse core field models Nicolas Gillet; 10. The global lithospheric magnetic field: world magnetic anomaly maps and models Vincent Lesur and Erwan Thebault; 11. The ionospheric field Robert Strangeway, Nanan Balan, Robert Clauer and Yusuke Ebihara; 12. The magnetosphere Stephen Fuselier, Robert McPherron, Daniel Baker, Craig Kletzing, Craig Kletzing and Viviane Pierrand; 13. Temporal field variations Catherine Constable, Ian Mann, Louis G. Ozeke, Alex Degeling, Kyle R. Murphy, Robert Rankin and Colin Waters; Part IV. Space Weather: 14. Physical processes of space weather Bogdan Hnat and Robert McPherron; 15. Space weather effects in the ionosphere, thermosphere and at Earth's surface Ian Mann, Hermann Luehr and Ari Viljanen; 16. Technological impacts of space weather Michael Hapgood; Part V. Magnetic Fields Beyond the Earth and Beyond Today: 17. Magnetic field evolution in terrestrial bodies from planetesimals to exoplanets Doris Breuer; 18. Solar variability: causes, current understanding, prospects for the future Andre Balogh; 19. Long and short geomagnetic prediction Weijia Kuang, Andrew Tangborn, Terence Sabaka and Robert Tyler; Index.
