CHOI, Y. J. .; LAMPEL, J. .; JORDAN, D. .; FIEDLER, S. .; WAGNER, T. Principal component analysis (PCA) of buried archaeological remains by VIS-NIR spectroscopy. Archaeologia Polona, [S. l.], v. 53, p. 412–415, 2015. Disponível em: https://journals.iaepan.pl/apolona/article/view/363. Acesso em: 7 may. 2024.