TY - CONF AU - R Ellis AU - P Mumford AU - Samuel Low AU - A Knott C2 - Proceedings, 2004, Undefined DA - 2004-11-01 00:11:00 LA - en PB - Proceedings, 2004, Undefined PY - 2004 TI - Characterizing Rockwell Diamond Indenters Using Depth of Penetration ER -