發送短信 : Social Media as Boundary Objects in Crisis Response: A Collective Action Perspective

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