Text this: Characterization of quantum cascade lasers (II)

            _____    _____     _    _             
  ____     |  ___|| |  __ \\  | || | ||     ___   
 |    \\   | ||__   | |  \ || | || | ||    /   || 
 | [] ||   | ||__   | |__/ || | \\_/ ||   | [] || 
 |  __//   |_____|| |_____//   \____//     \__ || 
 |_|`-`    `-----`   -----`     `---`       -|_|| 
 `-`                                         `-`