TY - JOUR AU - G. Rybicki AU - David Hummer BT - The Astrophysical Journal DA - Jan-11-1983 DO - 10.1086/161454 PY - 1983 EP - 380 T2 - The Astrophysical Journal TI - The specific luminosity of a three-dimensional medium in terms of the escape probability UR - http://articles.adsabs.harvard.edu/full/1983ApJ...274..380R VL - 274 SN - 0004-637X ER -