A semiempirical description of the rate coefficient for a specific three body reaction [e.g. T06517.png
] which represents well its pressure and temperature dependence in the region of transition between second and third order kinetics.
PAC, 1990, 62, 2167. 'Glossary of atmospheric chemistry terms (Recommendations 1990)' on page 2218 (https://doi.org/10.1351/pac199062112167)