Barbara Köllner

A new flux-orientated concept to derive critical levels for ozone to protect vegetation

Ludger Grünhage, Georg Krause, Barbara Köllner et al. · Environmental Pollution · 2001 · 56 citations

New Flux-orientated Concept, Engineering, Atmospheric Photochemistry +6

Physiological changes on agricultural crops induced by different ambient ozone exposure regimes

Ute Meyer, Barbara Köllner, Johannes Willenbrink et al. · New Phytologist · 1997 · 51 citations

Effects of different ozone exposure regimes on photosynthesis, assimilates and thousand grain weight in spring wheat

Ute Meyer, Barbara Köllner, Johannes Willenbrink et al. · Agriculture Ecosystems & Environment · 2000 · 44 citations

Engineering, Spring Wheat, Botany +8

Changes in carbohydrates, leaf pigments and yield in potatoes induced by different ozone exposure regimes

Barbara Köllner, Georg Krause · Agriculture Ecosystems & Environment · 2000 · 39 citations

Carotenoid, Engineering, Botany +8

NIR-spectroscopic investigation of foliage of ozone-stressed <i>Fagus sylvatica</i> trees

Martina Gäb, Katharina Hoffmann, Melanie Lobe et al. · Journal of Forest Research · 2006 · 38 citations