Production, isolation and characterization of radiochemically pure <sup>163</sup>Ho samples for the ECHo-project.Published in:Radiochimica Acta, 2018, v. 106, n. 7, p. 535, doi. 10.1515/ract-2017-2877By:Chrysalidis, Katerina;Eberhardt, Klaus;Haas, Raphael;Kieck, Tom;Mokry, Christoph;Schneider, Fabian;Wendt, Klaus;Dorrer, Holger;Düllmann, Christoph E.;Harding, Jonathan;Türler, Andreas;Johnston, Karl;Marsh, Bruce;Stora, Thierry;Goodacre, Thomas Day;Rothe, Sebastian;Runke, Jörg;Enss, Christian;Gastaldo, Loredana;Hassel, ClemensPublication type:Article