TY - JOUR AU - Takeshi Kitajima AU - Bing Liu AU - Stephen Leone BT - Applied Physics Letters DA - Jan-01-2002 DO - 10.1063/1.1434307 PY - 2002 EP - 497 T2 - Applied Physics Letters TI - Two-dimensional periodic alignment of self-assembled Ge islands on patterned Si(001) surfaces VL - 80 SN - 00036951 ER -