@article{luz-freire_trindade_sá-neto_corrêa_2014,  title={Survival dynamics of Melocactus conoideus Buining & Brederoo (Cactaceae), a threatened species endemic to northeastern Brazil},  volume={28},  ISSN={0102-3306},  url={https://doi.org/10.1590/S0102-33062014000200016},  DOI={10.1590/S0102-33062014000200016},  number={2},  journal={Acta Botanica Brasilica},  publisher={Sociedade Botânica do Brasil},  author={Luz-Freire, Hévila Prates and Trindade, Diego Pires Ferraz da and Sá-Neto, Raymundo José de and Corrêa, Michele Martins},  year={2014},  month={Apr},  pages={293–297} }