Text this: OPTICAL NONLINEARITIES AND TWO-PHOTON-GENERATED CARRIER LIFETIMES IN II-VI COMPOUNDS

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