@article{mascarenhas_2020, title={Crystallography before the Discovery of X-Ray Diffraction}, volume={42}, ISSN={1806-1117}, url={https://doi.org/10.1590/1806-9126-RBEF-2019-0336}, DOI={10.1590/1806-9126-RBEF-2019-0336}, journal={Revista Brasileira de Ensino de Física}, publisher={Sociedade Brasileira de Física - SBF}, author={Mascarenhas, Yvonne Primerano}, year={2020}, pages={e20190336} }