5Asael D, Matthews A, Matthews M B, Halicz L. 2007. Copper isotope fractionation in sedimentary copper mineralization (Timna Valley, Israel). Chemical Geology, 243: 238-254.
6Asael D, Matthews A, Oszczepalski S, Maatthews M B and Halicz L. 2009. Fluid speciation controls of low temperature copper isotope fraetionation applied to the Kupfersehiefer and Timna ore deposits. Chemical Geology, 262 : 147- 158.
7Asael D, Matthews Butler I, Rickard A D, Bar-Matthews M andHaliez L. 2006. 6SCu/63Cu fraetionation during copper sulphide formation from iron sulphides in aqueous solution. Geochimica et Cosmochimica Acta, 70(18) : A23.
8Ehrlich S, Butler I, Halicz L, Rickard D, Oldroyd A and Matthews A. 2004. Experimental study of the copper isotope fractionation between aqueous Cu ([I) and covellite, CuS. Chemical Geology, 209: 259-269.
9Fernandez A and Borrok D M. 2009. Fractionation of Cu, Fe, and Zn isotopes during the oxidative weathering of sulfide-rich rocks. Chemical Geology, 264 : 1 -12.
10Graham S, Pearson S, Jackson S,Griffin W. 2004. Tracing Cu and Fe from source to porphyry:in situ determination of Cu and Fe isotope ratios in sulfides from the Grasberg Cu-Au deposit. Chemical Geology, 207 : 147--169.