Pure Appl. Chem., 1982, Vol. 54, No. 10, pp. 1783-1796
http://dx.doi.org/10.1351/pac198254101783
The nonclassical ion problem - twenty years later
First page:

Pure Appl. Chem., 1982, Vol. 54, No. 10, pp. 1783-1796
http://dx.doi.org/10.1351/pac198254101783