[1] Univ Leeds, Sch Chem, Leeds LS2 9JT, W Yorkshire, England
[2] Stanford Univ, Dept Mech Engn, Stanford, CA 94305 USA
[3] Natl Univ La Plata, Dept Chem, INIFTA, RA-1900 La Plata, Argentina
[4] Univ Cambridge, Dept Chem, Ctr Atmospher Sci, Cambridge CB2 1EW, England
[5] Univ Birmingham, Sch Chem, Birmingham B15 2TT, W Midlands, England
[6] Univ Leeds, Sch Chem, Leeds LS2 9JT, W Yorkshire, England
[7] Univ Gottingen, Inst Phys Chem, D-37077 Gottingen, Germany
[8] NIST, Chem Kinet Data Ctr, Gaithersburg, MD 20899 USA
[9] Univ Hull, Sch Chem, Kingston Upon Hull HU6 7RX, N Humberside, England
[10] Heidelberg Univ, IWR, D-69120 Heidelberg, Germany