TY - JOUR AU - Robert Parson BT - The Journal of Chemical Physics DA - 1991 DO - 10.1063/1.461226 PY - 1991 EP - 8941 T2 - The Journal of Chemical Physics TI - Fine-structure selective collisional energy transfer in spherical top molecules: Evidence for a symmetry-based mechanism from rovibrational eigenfunctions VL - 95 SN - 00219606 ER -