Spectra of Solar Magnetic Fields and Diffusion Ruzmaikin, A. A. ; Cadavid, A. C. ; Chapman, G. A. ; Lawrence, J. K. ; Walton, S. R. Abstract Publication: GONG 1994. Helio- and Astro-Seismology from the Earth and Space Pub Date: 1995 Bibcode: 1995ASPC...76..292R