Authors: Toivanen, P Hovila, J Karha, P Ikonen, E

Citation: P. Toivanen et al., Realizations of the units of luminance and spectral radiance at the HUT, METROLOGIA, 37(5), 2000, pp. 527-530

Authors: Lahti, K Hovila, J Toivanen, P Vahala, E Tittonen, I Ikonen, E

Citation: K. Lahti et al., Realization of the luminous-flux unit using an LED scanner for the absolute integrating-sphere method, METROLOGIA, 37(5), 2000, pp. 595-598