@article{fontana_anjos_almeida_kempner_horst_samuel-rosa_2026,  title={Exchangeable cations determined by different methods: Implications for soil classification and evaluation},  volume={50},  ISSN={0100-0683},  url={https://doi.org/10.36783/18069657rbcs20250049},  DOI={10.36783/18069657rbcs20250049},  journal={Revista Brasileira de Ciência do Solo},  publisher={Sociedade Brasileira de Ciência do Solo},  author={Fontana, Ademir and Anjos, Lúcia Helena Cunha dos and Almeida, Vitor Peruzzi de and Kempner, Débora Liriel Kerber and Horst, Taciara Zborowski and Samuel-Rosa, Alessandro},  year={2026},  pages={e0250049} }