Closed-vessel conductively heated digestion system for the elemental analysis of agricultural materials by high-resolution continuum source flame atomic absorption spectrometry (HR-CS FAAS) - Traversa, Leonardo Clemente; Santiago, João Victor Biagi; Oliveira, Evilim Martinez de; Ferreira, Edilene Cristina; Virgilio, Alex; Gomes Neto, José Anchieta (Analytical Letters, 2024)