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Journal article (2001) - T He (author), Q. Huang (author), H.W. Zandbergen (author), N.P. Ong (author), RJ Cava (author), A.P. Ramirez (author), Y. Wang (author), KA Regan (author), N Rogado (author), MA Hayward (author), MK Haas (author), JS Slusky (author), K Inumaru (author)