TY - CONF AU - Jun-Feng Song AU - Samuel Low AU - A Zheng C2 - Proceedings of XVIII IMEKO World Congress, Rio de Janeiro, BR DA - 2006-01-01 LA - en PB - Proceedings of XVIII IMEKO World Congress, Rio de Janeiro, BR PY - 2006 TI - Calibration Reproductibility Test for NIST's No. 3581 Standard Rockwell Diamond Indenter ER -