TY - JOUR AU - Sydney Geltman BT - Journal of Quantitative Spectroscopy and Radiative Transfer DA - Jan-07-1973 DO - 10.1016/0022-4073(73)90019-8 PY - 1973 SP - 601 EP - 613 T2 - Journal of Quantitative Spectroscopy and Radiative Transfer TI - Free-free radiation in electron-neutral atom collisions VL - 13 SN - 00224073 ER -