![Sun / Helioseismology / Fluid dynamics / Sunspot / Solar variation / Ionosphere / Frequency / Long delayed echo / Perturbation theory / Physics / Plasma physics / Space plasmas Sun / Helioseismology / Fluid dynamics / Sunspot / Solar variation / Ionosphere / Frequency / Long delayed echo / Perturbation theory / Physics / Plasma physics / Space plasmas](https://www.pdfsearch.io/img/32c18d111303589711dac6d981215f48.jpg) Date: 2006-08-17 16:50:24Sun Helioseismology Fluid dynamics Sunspot Solar variation Ionosphere Frequency Long delayed echo Perturbation theory Physics Plasma physics Space plasmas | | The Astrophysical Journal, 647: L187–L190, 2006 August 20 䉷 2006. The American Astronomical Society. All rights reserved. Printed in U.S.A. OBSERVED FREQUENCY VARIATIONS OF SOLAR p-MODE TRAVEL TIMES AS EVIDENCE FOR SAdd to Reading ListSource URL: www.cora.nwra.comDownload Document from Source Website File Size: 395,68 KBShare Document on Facebook
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