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Journal of Industrial Ecology. Proceedings of the National Academy of Sciences. Royal Society Publishing. Journal home : Nature. Yong Yu, Jason C.H.

Journal home : Nature

Tsang, Cui Wang, Simon Clare, Juexuan Wang, Xi Chen, Cordelia Brandt, Leanne Kane, Lia S. Campos, Liming Lu, Gabrielle T. Belz, Andrew N. CiteSeerX. Scirus - for scientific information. Electronic Library. SpringerLink. PLoS ONE.