Zak, Paul (2) Xiong, Bin (east China Normal University, Zhang, Gengyu (east China Normal University (2) Graedel, Thomas E (yale Univ, Eckelman, Matthew J (northeastern Univ (2) Ellis, Richard (1) Wang, X Sheldon (midwestern State Univ, Zhang, Lucy T (rensselaer Polytechnic Inst (1)