Chemical Separation and Isotopic Variations of Cu and Zn From Five Geological Reference Materials.Published in:Geostandards & Geoanalytical Research, 2006, v. 30, n. 1, p. 5, doi. 10.1111/j.1751-908X.2006.tb00907.xBy:Chapman, John B.;Mason, Thomas F.D.;Weiss, Dominik J.;Coles, Barry J.;Wilkinson, Jamie J.Publication type:Article