@Article{acp-3-1965-2003,
AUTHOR = {Eckstein, E. and Perner, D. and Br\"uhl, Ch. and Trautmann, T.},
TITLE = {A new actinic flux 4p-spectroradiometer: instrument design and application to clear sky and broken cloud conditions},
JOURNAL = {Atmospheric Chemistry and Physics},
VOLUME = {3},
YEAR = {2003},
NUMBER = {6},
PAGES = {1965--1979},
URL = {http://www.atmos-chem-phys.net/3/1965/2003/},
DOI = {10.5194/acp-3-1965-2003}
}