ml 11/6/2008 EFTA_R1_01521525 EFTA02444610 Whitesides Group - Publications Page 2 of 31 670. "Complexity in Chemistry", Whitesides, G. M. and Ismagilov, R. F., Science, 1999, 284, 89-92. 669. "Making Negative Poisson's Ratio Microstructures by Soft Lithography, Xu, B., Arias, F., Brittain, S. T.,