Slotta, F., Helle, G., Heußner, K.-U., Shemang, E., & Riedel, F. (2017). Baobabs on Kubu Island, Botswana – A dendrochronological multi-parameter study using ring width and stable isotopes (δ13C, δ18O). ERDKUNDE, 71(1), 23–43. https://doi.org/10.3112/erdkunde.2017.01.02