TY - JOUR AU - Richard McCray BT - Comments on Modern Physics, Part C - Comments on Astrophysics N1 - JILA Pub. 1495 PY - 1977 SP - 13 EP - 18 T2 - Comments on Modern Physics, Part C - Comments on Astrophysics TI - Prospects for cosmic X-ray spectroscopy UR - http://articles.adsabs.harvard.edu/full/1977ComAp...7...13M VL - 7 ER -