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Support for this project was provided by the National Institutes of Health (under Grant No. 467-MZ-400266), the National Science Foundation (under Grant No. GEO-0407487), and the Open Society Institute (under Grant No. 40006515). Additional support was provided by the Ministry of Science and Technology of China, Chinese Academy of Sciences, Chinese National Natural Science Foundation, the Committee on Data for Science and Technology, the International Council for Science, and the United Nations Educational, Scientific and Cultural Organization. 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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