title: The observer effect in plant science.
authors: H J
authors: HJ
authors: De Boeck
authors: Research Group of Plant and Vegetation Ecology, Department of Biology, Universiteit Antwerpen (Campus Drie Eiken), Universiteitsplein 1, B-2610 Wilrijk, Belgium.
authors: M
authors: M
authors: Liberloo
authors: Research Group of Plant and Vegetation Ecology, Department of Biology, Universiteit Antwerpen (Campus Drie Eiken), Universiteitsplein 1, B-2610 Wilrijk, Belgium.
authors: B
authors: B
authors: Gielen
authors: Research Group of Plant and Vegetation Ecology, Department of Biology, Universiteit Antwerpen (Campus Drie Eiken), Universiteitsplein 1, B-2610 Wilrijk, Belgium.
authors: I
authors: I
authors: Nijs
authors: Research Group of Plant and Vegetation Ecology, Department of Biology, Universiteit Antwerpen (Campus Drie Eiken), Universiteitsplein 1, B-2610 Wilrijk, Belgium.
authors: R
authors: R
authors: Ceulemans
mesh_terms: D015588:Observer Variation; D018521:Plant Physiological Phenomena; D032107:Populus / Q000502:physiology; D012107:Research Design / Q000592:standards*; D013314:Stress, Mechanical