TY - CONF AU - Y Yuan AU - Jun-Feng Song AU - Theodore Vorburger C2 - International Conference and General Meeting of European Society for Precision Engineering and Nanotechnology, Bremen, GE DA - 1999-05-31 LA - en PB - International Conference and General Meeting of European Society for Precision Engineering and Nanotechnology, Bremen, GE PY - 1999 TI - High Accuracy High Speed Gaussian Filter in Surface Metrology ER -