TY - JOUR AU - S.-I. Chu AU - A. Dalgarno BT - The Journal of Chemical Physics DA - Jan-01-1975 DO - 10.1063/1.431551 PY - 1975 EP - 2115 T2 - The Journal of Chemical Physics TI - Approximations for the rotational excitation of molecules by atoms UR - http://link.aip.org/link/JCPSA6/v63/i5/p2115/s1\&Agg=doi VL - 63 SN - 00219606 ER -