@article{barbedo_bilia_1998,  title={Evolution of research on recalcitrant seeds},  volume={55},  ISSN={0103-9016},  url={https://doi.org/10.1590/S0103-90161998000500022},  DOI={10.1590/S0103-90161998000500022},  number={spe},  journal={Scientia Agricola},  publisher={Escola Superior de Agricultura "Luiz de Queiroz"},  author={Barbedo, C.J. and Bilia, D.A.C.},  year={1998},  pages={121–125} }