@article{batista_braga_oliveira_2005,  title={Quantitative determination by HPLC of ent-kaurenoic and grandiflorenic acids in aerial parts of Wedelia paludosa D.C.},  volume={15},  ISSN={0102-695X},  url={https://doi.org/10.1590/S0102-695X2005000200009},  DOI={10.1590/S0102-695X2005000200009},  number={2},  journal={Revista Brasileira de Farmacognosia},  publisher={Sociedade Brasileira de Farmacognosia},  author={Batista, R. and Braga, F.C. and Oliveira, A.B.},  year={2005},  month={Apr},  pages={119–125} }