H. B. Schlegel and J. J. McDouall, in Computational Advances in Organic Chemistry, Ed. C. Ögretir and I. G. Csizmadia (Kluwer Academic, The Netherlands, 1991) 167-85. DOI: 10.1007/978-94-011-3262-6
H. B. Schlegel and J. J. McDouall, in Computational Advances in Organic Chemistry, Ed. C. Ögretir and I. G. Csizmadia (Kluwer Academic, The Netherlands, 1991) 167-85. DOI: 10.1007/978-94-011-3262-6
