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Marchetto A, Hilgers C, Kirchner T, Michel AK, Schmitz A, Verstraeten A, Waldner P (2023) Atmospheric deposition in European forests in 2021. ICP Forests Techn Rep 2023:24-32, DOI:10.3220/ICPTR1697801881000
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Schwärzel K, Prescher A-K (2023) ICP Forests member states' view on the current ICP Forests Strategy and future activities. ICP Forests Techn Rep 2023:57-62, DOI:10.3220/ICPTR1697801881000
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Timmermann V, Potocic N, Ognjenovic M, Kirchner T, Hilgers C (2023) Tree crown condition in 2022. ICP Forests Techn Rep 2023:42-56, DOI:10.3220/ICPTR1697801881000