Kallenbach, A., Bernert, M., Casali, L., Dux, R., Eich, T., Fischer, R., et al. (2013). Impurity seeding for tokamak power exhaust: from present devices via ITER to DEMO. Talk presented at 40th EPS Conference on Plasma Physics. Espoo. 2013-07-01 - 2013-07-05.