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

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Text this: SPIN TRANSPORT THEORY IN MULTILAYER HETEROSTRUCTURES