Fridrichová, J., Bačík, P., Rybnikova, O., Štubňa, J., Furka, D., Furka, S., Cempírek, J., Škoda, R., Vaculovič, T. (2025). Forensic gemmological investigation based on optical and crystal-chemical changes in topaz from Ouro Preto and Caraí, Brazil, induced by heat treatment. Scientific Reports. https://doi.org/10.1038/s41598-025-33599-y