TY - JOUR AU - David Hummer AU - G. Rybicki BT - The Astrophysical Journal DA - Jan-03-1982 DO - 10.1086/159788 PY - 1982 EP - 767 T2 - The Astrophysical Journal TI - A unified treatment of escape probabilities in static and moving media. I - Plane geometry UR - http://articles.adsabs.harvard.edu/full/1982ApJ...254..767H VL - 254 SN - 0004-637X ER -