Text this: The development of RAS and RHEED as in situ probes to monitor dopant segregation in GS-MBE on Si (0 0 1)

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