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

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Text this: Tracking of a moving ground target by a quadrotor using a backstepping approach based on a full state cascaded dynamics