Journal
SCIENCE
Volume 333, Issue 6043, Pages 709-710Publisher
AMER ASSOC ADVANCEMENT SCIENCE
DOI: 10.1126/science.1204862
Keywords
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Categories
Funding
- Directorate For Engineering [0751621] Funding Source: National Science Foundation
- Div Of Civil, Mechanical, & Manufact Inn [0751621] Funding Source: National Science Foundation