TY - CONF AU - V Tsai AU - Theodore Vorburger AU - Ronald Dixson AU - Joseph Fu AU - R Koning AU - Richard Silver AU - E. C2 - 1998 International Conference on Characterization and Metrology for ULSI Technology, Gaithersburg, MD DA - 1998-01-01 LA - en PB - 1998 International Conference on Characterization and Metrology for ULSI Technology, Gaithersburg, MD PY - 1998 TI - The Study of Silicon Stepped Surfaces as Atomic Force Microscope Calibration Standards With a Calibrated AFM at NIST ER -