TY - JOUR AU - C. Rosenthal BT - The Astrophysical Journal DA - Jan-01-1995 DO - 10.1086/175087 PY - 1995 EP - 434 T2 - The Astrophysical Journal TI - The role of photospheric magnetic fields in the variation of solar oscillation eigenfrequencies UR - http://articles.adsabs.harvard.edu/full/1995ApJ...438..434R VL - 438 SN - 0004-637X ER -