Authors: Stock, KD Raatz, KH Sperfeld, P Metzdorf, J Kubarsepp, T Karha, P Ikonen, E Liedquist, L

Citation: Kd. Stock et al., Detector-stabilized FEL lamps as transfer standards in an international comparison of spectral irradiance, METROLOGIA, 37(5), 2000, pp. 441-444

Authors: Metzdorf, J Sperling, A Winter, S Raatz, KH Moller, W

Citation: J. Metzdorf et al., A new FEL-type quartz-halogen lamp as an improved standard of spectral irradiance, METROLOGIA, 35(4), 1998, pp. 423-426