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Full text available from Materials Science Database: 01/01/1997 to present
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Full text available from Earth, Atmospheric & Aquatic Science Database: 01/01/1996 to 2 years ago
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Được phát hành 2005
Full text available from ABI/INFORM Global: 04/01/2005 to presentFull text available from Advanced Technologies & Aerospace Database: 04/01/2005 to present
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