Earth and Planetary Sciences

1. Substorm 100%
2. Magnetosphere 82%
3. Response 49%
4. Birkeland Current 46%
5. Model 43%
6. Datum 42%
7. Experiment 41%
8. Electrodynamics 40%
9. Spacecraft 39%
10. Field Aligned Current 36%
11. Flux Transfer Event 35%
12. Observation 33%
13. Interplanetary Magnetic Field 32%
14. Solar Wind 31%
15. Position (Location) 30%
16. Magnetic Field 27%
17. Average 27%
18. Plasma 26%
19. Time 25%
20. Investigation 24%
21. Show 22%
22. Magnitude 19%
23. Magnetic Flux 18%
24. Ionosphere 18%
25. Magnetopause 18%
26. Variation 17%
27. Asymmetry 16%
28. Signature 16%
29. Interval 16%
30. Amount 14%
31. Earth 14%
32. Wedge 14%
33. Paper 14%
34. Coupling 14%
35. Current Density 13%
36. Northern Hemisphere 13%
37. Condition 13%
38. Expansion 12%
39. Ionospherics 12%
40. Cycle 12%
41. Mercury 12%
42. Data Set 11%
43. Rate 11%
44. Algorithms 10%
45. Radiation Belt 10%
46. Selection 10%
47. Specialist 10%
48. Report 10%