@article{BoumanFrischKubiniok_2019,
title={Regional differentiation of foliar N/Ca in Fagus americana and F. sylvatica on acid soils},
author={Bouman, Olaf Thomas and Frisch, Christina and Kubiniok, Jochen},
issn={1872-7034},
doi={http://dx.doi.org/10.22028/D291-31295},
volume={99},
pages={167-170},
publisher={Elsevier},
journal={Ecological indicators : integrating monitoring, assessment and management},
year={2019}
}