@article{kellner_2021,  title={What lies ahead for periodicals produced in Brazil?},  volume={93},  ISSN={0001-3765},  url={https://doi.org/10.1590/0001-37652021202193s4},  DOI={10.1590/0001-37652021202193s4},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={KELLNER, ALEXANDER W.A.},  year={2021},  pages={e202193s4} }