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This database was funded [in part] by the National Aeronautics and Space Administration through the Chandra X-Ray Observatory Center operated by the Smithsonian Astrophysical Observatory, by the Office of Fusion Energy Sciences of the U.S. Department of Energy, by NIST's Standard Reference Data Program (SRDP), and by NIST's Systems Integration for Manufacturing Applications (SIMA) Program. NIST Standard Reference Database 113 Inquiries or comments: Feedback Online: January 2003 - Last update: March 2003 |