@article{matthews_1998,  title={Approaches to the indirect evaluation of germination and vigour},  volume={55},  ISSN={0103-9016},  url={https://doi.org/10.1590/S0103-90161998000500011},  DOI={10.1590/S0103-90161998000500011},  number={spe},  journal={Scientia Agricola},  publisher={Escola Superior de Agricultura "Luiz de Queiroz"},  author={Matthews, S.},  year={1998},  pages={62–66} }