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Author: Wu, Di, Author: Zhang, Dongxia, Author: Tan, Guozhen, Author: Sun, Limin, Author: Li, Juanjuan, Author: Liu, Jiangchuan
Date created: 2013
Author: Lee, Kelley, Author: Kamradt-Scott, Adam, Author: Yoon, Sungwon, Author: Xu, Jingying Xu
Date created: 2012-01