TY - JOUR AU - J. Dorren AU - Manuel Guedel AU - Edward Guinan BT - The Astrophysical Journal DA - Jan-08-1995 DO - 10.1086/175973 PY - 1995 EP - 431 T2 - The Astrophysical Journal TI - X-Ray Emission from the Sun in Its Youth and Old Age UR - http://adsabs.harvard.edu/full/1995ApJ...448..431D VL - 448 SN - 0004-637X ER -