TY - JOUR A1 - Eckstein, E. A1 - Perner, D. A1 - Brühl, Ch. A1 - Trautmann, T. T1 - A new actinic flux 4π-spectroradiometer: Instrument design and application to clear sky and broken cloud conditions JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 2 IS - 6 SP - 1939 EP - 1977 Y1 - 2002/11/11 PB - Copernicus Publications SN - 1680-7367 UR - http://www.atmos-chem-phys-discuss.net/2/1939/2002/ L1 - http://www.atmos-chem-phys-discuss.net/2/1939/2002/acpd-2-1939-2002.pdf ER -