TY - JOUR AU - Liu, B AU - Berrie, C AU - Bright, J AU - Leone, S C2 - Journal of Vacuum Science and Technology B DA - 2002-01-01 00:01:00 LA - en M1 - 20 PB - Journal of Vacuum Science and Technology B PY - 2002 TI - Critical size for shape transition and size evolution of Ge islands on Si(100) ER -