Pure Appl. Chem., 1972, Vol. 30, No. 3-4, pp. 599-606
http://dx.doi.org/10.1351/pac197230030599
σ-π Conjugation: occurrence and magnitude
First page:
Pure Appl. Chem., 1972, Vol. 30, No. 3-4, pp. 599-606
http://dx.doi.org/10.1351/pac197230030599