%0 Journal Article
%A Grobbelaar, J. U.
%A Mohn, F. H.
%T Ozone stress in rust resistant and susceptible Helianthus annuus cultivars as measured with chlorophyll fluorescence
%J South African journal of botany
%V 68
%@ 0254-6299
%C Amsterdam
%I Elsevier
%M PreJuSER-18812
%P 469 - 474
%D 2002
%Z Record converted from VDB: 12.11.2012
%F PUB:(DE-HGF)16
%9 Journal Article
%U https://juser.fz-juelich.de/record/18812