TY  - JOUR
AU  - Grobbelaar, J. U.
AU  - Mohn, F. H.
TI  - Ozone stress in rust resistant and susceptible Helianthus annuus cultivars as measured with chlorophyll fluorescence
JO  - South African journal of botany
VL  - 68
SN  - 0254-6299
CY  - Amsterdam
PB  - Elsevier
M1  - PreJuSER-18812
SP  - 469 - 474
PY  - 2002
N1  - Record converted from VDB: 12.11.2012
LB  - PUB:(DE-HGF)16
UR  - https://juser.fz-juelich.de/record/18812
ER  -