Authors: Karha, P Kubarsepp, T Manoocheri, F Toivanen, P Ikonen, E Visuri, R Ylianttila, L Jokela, K

Citation: P. Karha et al., Portable detector-based primary scale of spectral irradiance, J GEO RES-A, 105(D4), 2000, pp. 4803-4807

Authors: Kubarsepp, T Karha, P Manoocheri, F Nevas, S Ylianttila, L Ikonen, E

Citation: T. Kubarsepp et al., Spectral irradiance measurements of tungsten lamps with filter radiometersin the spectral range 290 nm to 900 nm, METROLOGIA, 37(4), 2000, pp. 305-312