1. European Commission, Metrology in Chemistry and Biology: A Practical Approach (1998) Report EUR 18045 EN, Luxembourg
2. Parr RM, Fajgeij A, Deckner R, Vera Ruiz H, Carvalho FP, Povinec PP (1998) F J Anal Chem 360:287–290
3. Coquery M, Carvalho FP, Azemard S, Horvat M (1999) Sci Total Environ 237/238:501–518
4. Mercury Contamination of Man and his Environment (1972) Technical Report Series 137, IAEA, Vienna, Austria
5. Nuclear Activation in the Life Sciences (1979) In: Proceedings of a Symposium IAEA-SM-227, IAEA, Vienna. Austria