Kaiser, J., A. Angert, B. A. Bergquist, W. Brand, S. Ono, T. R&ouml;ckmann, and J. Savarino. (2012). IUPAC Project: Terminology and definition of quantities related to the isotope distribution in elements with more than two stable isotopes, in EGU General Assembly, edited by EGU, pp. Abstract EGU2012-14162-14162, poster, Vienna, Austria..