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__    __     ___      _  __   _    _    _____    
\ \\ / //   / _ \\   | |/ // | || | || |  __ \\  
 \ \/ //   / //\ \\  | ' //  | || | || | |  \ || 
  \  //   |  ___  || | . \\  | \\_/ || | |__/ || 
   \//    |_||  |_|| |_|\_\\  \____//  |_____//  
    `     `-`   `-`  `-` --`   `---`    -----`

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發送短信 : THE HEDONIC PRICES OF DISTANCE TO PARKS : AN EMPIRICAL STUDY ON CHANGSHA CITY OF CHINA