%0 Journal Article %T Surface morphology of a Cu substrate flattened by a 2″ photoemission‐assisted ion beam source %A Mizutani, Goro %J Surface and Interface Analysis %V 44 %N 6 %P 670-673 %@ 0142-2421 %D 2012-06-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve