Pure Appl. Chem., 1964, Vol. 8, No. 3-4, pp. 225-242
http://dx.doi.org/10.1351/pac196408030225
Validity of some approximation procedures used in the theoretical calculation of isotope effects
First page:
Pure Appl. Chem., 1964, Vol. 8, No. 3-4, pp. 225-242
http://dx.doi.org/10.1351/pac196408030225