TY - JOUR AU - A. Streater AU - John Cooper AU - W. Sandle BT - Journal of Quantitative Spectroscopy and Radiative Transfer DA - Jan-02-1987 DO - 10.1016/0022-4073(87)90018-5 PY - 1987 SP - 151 EP - 156 T2 - Journal of Quantitative Spectroscopy and Radiative Transfer TI - On time-dependent radiative transfer VL - 37 SN - 00224073 ER -