Barnard, Romain LSalmon, YannKodama, NaomiSorgel, KarinHolst, JuttaRennenberg, HeinzGessler, ArthurBuchmann, Nina2015-12-100140-7791http://hdl.handle.net/1885/39650Understanding ecosystem water fluxes has gained increasing attention, as climate scenarios predict a drier environment for many parts of the world. Evaporative enrichment of 18O (Δ18O) of leaf water and subsequent enrichment of plant organic matter can bKeywords: organic compound; oxygen; water; carbon flux; diel variation; enrichment; evapotranspiration; gas transport; oxygen isotope; partitioning; phloem; plant water relations; source-sink dynamics; tree; air; article; ecosystem; microclimate; phloem; physiology Oxygen isotopes; Péclet effect; Phloem sap; Pinus sylvestris; Temporal variationEvaporative enrichment and time lags between delta O-18 of leaf water and organic pools in a pine stand200710.1111/j.1365-3040.2007.01654.x2015-12-09