TY - JOUR AU - Reader, Joseph C2 - Metrologia DA - 2002-01-01 LA - en M1 - 39 PB - Metrologia PY - 2002 TI - Metrological Implications of Recent Interferometric Wavelength Measurements for Singly Ionized Silicon in the Vacuum Ultraviolet (152 nm and 180 nm) ER -