You are the protagonist in a thriller. One morning, an unknown caller with a distorted voice says, "To save your city, solve ...

‡ Department of Chemistry and Biochemistry, National Chung Cheng University, Chia-Yi, Taiwan Article Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF ...

† Department of Bioengineering, University of California, Riverside, Riverside, California 92507, United States ‡ Department of Environmental Sciences, University of California, Riverside, Riverside, ...