TY - JOUR AU - Nesbitt, David AU - Nibler, J AU - Schiffman, A AU - Chapman, W AU - Hutson, Jeremy C2 - Journal of Chemical Physics DA - 1993-01-01 LA - en M1 - 98 PB - Journal of Chemical Physics PY - 1993 TI - A new direct IR laser absorption method for state-to-state rotational energy transfer in crossed supersonic jets: Experimental results and quantum scattering analysis for Ar + CH4 ER -