Tomographic images of the equatorial anomaly (color image used for GRL cover, pdf file - 3.5 MB) (Cover page from Geophysical Research Letters, December 15, 2001 - accompanying article: "An Investigation of Motions of the Equatorial Anomaly Crest", K. C. Yeh, S. J. Franke, E. S. Andreeva, V. E. Kunitsyn, Geophysical Research Letters, Vol. 28, No. 24, pp 4517-4520, 2001.)

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