發送短信

數:

提供者:

CAPTCHA:

  ______     ___      ______     ___      ______  
 /_   _//   / _ \\   /_   _//   / _ \\   /_   _// 
 `-| |,-   / //\ \\  `-| |,-   / //\ \\  `-| |,-  
   | ||   |  ___  ||   | ||   |  ___  ||   | ||   
   |_||   |_||  |_||   |_||   |_||  |_||   |_||   
   `-`'   `-`   `-`    `-`'   `-`   `-`    `-`'

Please enter what you see:

發送短信 : Understanding tourist behavior using large-scale mobile sensing approach: A case study of mobile phone users in Japan