TY - JOUR AU - Malcolm White C2 - Metrologia DA - 2012-10-30 DO - https://doi.org/10.1088/0026-1394/49/6/779 LA - en M1 - 49 PB - Metrologia PY - 2012 TI - Realisation of an accurate and repeatable wavelength scale for double subtractive monochromators ER -