Text this: Comment on "eigenfunction expansion of the dyadic Green's function in a gyroelectric chiral medium by cylindrical vector wave functions"

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