TY - JOUR AU - Hockey, B AU - Kang, M AU - Wiederhorn, Sheldon AU - Blendell, J C2 - Microscopy and Microanalysis DA - 2001-08-01 LA - en PB - Microscopy and Microanalysis PY - 2001 TI - Low Angle Grain Boundary Dewetting in Sapphire ER -