TY  - RPRT
TI  - Photon escape probabilities in a semi-infinite plane-parallel medium
AU  - Williams, A. C.
AU  - Elsner, R. F.
AU  - Weisskopf, M. C.
AU  - Darbro, W.
PY  - 1984
UR  - https://ntrs.nasa.gov/citations/19840039145
ID  - 19840039145
ER  -