... Downloaded by google on 02/04/2016 19:15:11. View Article Online / Journal Homepage / Table of Contents for this issue ... 4, Wiley, 1973, p. 1783. 10 P. Vogel, 'Carbocation Chemistry,' Elsevier, Amsterdam, 1985, ch. 8. 11 D. F. McMillen and D. M. Golden, Annu. Rev. ...