@article{parolin_armbrüster_junk_2002,  title={Seasonal changes of leaf Nitrogen content in trees of Amazonian
          floodplains},  volume={32},  ISSN={0044-5967},  url={https://doi.org/10.1590/1809-43922002322240},  DOI={10.1590/1809-43922002322240},  number={2},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={PAROLIN, Pia and ARMBRÜSTER, Nicole and JUNK, Wolfgang J.},  year={2002},  month={Apr},  pages={231–231} }