1. Chapter 2 The isotope shift
2. Isotope effects in nuclear shielding
3. Sergeyev NM NMR Basic Principles and Progress Diehl P Fluck E Günther H Kosfeld R Seelig J Springer-Verlag Berlin 1990 31 80
4. Berger S NMR Basic Principles and Progress Diehl' P Fluck E Günther H Kosfeld R Seelig J Springer-Verlag Berlin 1990 1 29
5. Isotopes on the Physical and Biochemical Sciences;Jameson,1991