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:
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Pure Appl. Chem., 1964, Vol. 8, No. 3-4, pp. 225-242
http://dx.doi.org/10.1351/pac196408030225