Pure Appl. Chem., 1992, Vol. 64, No. 10, pp. 1383-1393
http://dx.doi.org/10.1351/pac199264101383
The delta bond - an old story with a new twist
First page:
Pure Appl. Chem., 1992, Vol. 64, No. 10, pp. 1383-1393
http://dx.doi.org/10.1351/pac199264101383