Angel A. Verbel, Daniel D. Gregory, Maria Emilia Schutesky, Jay Thompson, Leland McInnes, Miguel A. Figueroa, Erich Adam Moreira-Lima, Caio Tadao-Joko. "Application of UMAP to identify refined gold sources using chemical composition analysis." Scientific Reports (2025). https://doi.org/10.1038/s41598-025-27461-4