13CO2 isotope labeling of beech trees in the common garden experiment at
University of Zurich on 16.06.2025. Assembling of labling chambers on
control and drought exposed plants to trace aerosol and plant volatile
production, emission and deposition. The experiment was carried out as
part of the project "The significance of aerosols and volatile organic
substances for the incorporation of plant biomass into soil" funded by
the Foundation for Research in Science and the Humanities at the
University of Zurich under contract STWF-25-023.