AUTHOR=Schroeder Hilke , Nosenko Tetyana , Ghirardo Andrea , Fladung Matthias , Schnitzler Jörg-Peter , Kersten Birgit TITLE=Oaks as Beacons of Hope for Threatened Mixed Forests in Central Europe JOURNAL=Frontiers in Forests and Global Change VOLUME=4 YEAR=2021 URL=https://www.frontiersin.org/journals/forests-and-global-change/articles/10.3389/ffgc.2021.670797 DOI=10.3389/ffgc.2021.670797 ISSN=2624-893X