TY - JOUR AU - A. Dalgarno AU - N. Lane BT - Astrophysical Journal DO - 10.1086/148801 N1 - JILA Pub. 482 PY - 1966 EP - 623 T2 - Astrophysical Journal TI - Free-Free Transitions of Electrons in Gases UR - http://adsabs.harvard.edu/full/1966ApJ...145..623D VL - 145 ER -