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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 a contract between the National Academies and the following entities: Contract/Grant No. 50-DGNA-1-90024 from the National Oceanic and Atmospheric Administration, Contract/Grant No. 0103PO73652 from the Minerals Management Service and the U.S. Coast Guard, and Contract/Grant No. 2003-100861 from the American Petroleum Institute. 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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