TY - JOUR AU - Li Ma AU - Dylan Morris AU - Stefhanni Jennerjohn AU - David Bahr AU - Lyle Levine C2 - Journal of Materials Research DA - 2009-03-03 00:03:00 LA - en M1 - 80 PB - Journal of Materials Research PY - 2009 TI - Finite-element analysis and experimental investigation of probe shape effect on initial plastic yield ER -