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 / ____|| | || | ||   / ___//   / _ \\   | \| || 
/ //---`' | || | ||   \___ \\  | / \ ||  |  ' || 
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  `----`    `---`   `-----`     `---`    `-` -`

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發送短信 : Effects of single and double filling in skutterudites for thermoelectric applications