1. KBR, Inc., Intelligent Systems Division, NASA Ames Research Center, Moffett Field, California 94035, United States
2. Department of Materials Science and Engineering, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, Massachusetts 02139, United States
3. Department of Mechanical Engineering, Massachusetts Institute of Technology, 77 Massachusetts Ave., Cambridge, Massachusetts 02139, United States
4. Research Laboratory of Electronics, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, Massachusetts 02139, United States
5. Department of Chemical Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02142, United States
6. Department of Mathematics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02142, United States
7. Molecular Foundry, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States
8. Intelligent Systems Division, NASA Ames Research Center, Moffett Field, California 94035, United States