PT Unknown AU Mukai, K Leys, O Pereslavtsev, P Knitter, R TI Multiple recycling study of advanced breeder pebbles by melt process SE Proceedings of the 18th International Workshop of Ceramic Breeder Blanket Interactions (CBBI-18), Jeju, Korea, September 10-12, 2015 PY 2016 BP 1 EP 18 LA english ER