Authors: Schmucki, D Voigt, S Philipona, R Frohlich, C Lenoble, J Ohmura, A Wehrli, C

Citation: D. Schmucki et al., Effective albedo derived from UV measurements in the Swiss Alps, J GEO RES-A, 106(D6), 2001, pp. 5369-5383

Authors: Fligge, M Solanki, SK Pap, JM Frohlich, C Wehrli, C

Citation: M. Fligge et al., Variations of solar spectral irradiance from near UV to the infrared - measurements and results, J ATMOS S-P, 63(14), 2001, pp. 1479-1487

Authors: Ingold, T Matzler, C Wehrli, C Heimo, A Kampfer, N Philipona, R

Citation: T. Ingold et al., Ozone column density determination from direct irradiance measurements in the ultraviolet performed by a four-channel precision filter radiometer, APPL OPTICS, 40(12), 2001, pp. 1989-2003

Authors: Wehrli, C

Citation: C. Wehrli, Calibrations of filter radiometers for determination of atmospheric optical depth, METROLOGIA, 37(5), 2000, pp. 419-422