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

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Text this: An optimal PMU placement method against measurement loss and branch outage