CIE X012-1997 Proceedings of the NPL - CIE-UK Conference Visual Scales; Photometric and Colorimetric Aspects; 24 - 26 March 1997 at the National Physical Laboratory Teddington, UK
1997CIE X012-1997 Proceedings of the NPL - CIE-UK Conference Visual Scales; Photometric and Colorimetric Aspects; 24 - 26 March 1997 at the National Physical Laboratory Teddington, UK