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NOTICE: The project that is the subject of this report was approved by the Governing Board of the National Research Council, whose members are drawn from the councils of the National Academy of Sciences, the National Academy of Engineering, and the Institute of Medicine. The members of the committee responsible for the report were chosen for their special competences and with regard for appropriate balance.
This study was supported by funding from Google.org (Grant No. 25-2008), the U.S. Department of State (Grant No. S-LMAQM-09-GR-306), the U.S. Department of Energy (Contract No. DE-DT000093, TO# 26), the National Science Foundation (Grant No. CBET-0917786), the National Academies, the National Academy of Engineering, the Chinese Academy of Sciences, and the Chinese Academy of Engineering. Any opinions, findings, conclusions, or recommendations expressed in this publication are those of the author(s) and do not necessarily reflect the views of the organizations or agencies that provided support for the project.
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