PROSZYNSKA, H.; MILLER, M. A.; WINTLE, A. G. Interlaboratory study of potassium contents using gamma spectrometric and atomic absorption analyses and comparison with grain size. Ancient TL, [S. l.], v. 6, n. 2, p. 2–4, 1982. DOI: 10.26034/la.atl.1982.051. Disponível em: https://www.ancienttl.org/article/view/6313. Acesso em: 10 may. 2025.