Multi-energy calibration and sample fusion as alternatives for quantitative analysis of high silicon content samples by laser-induced breakdown spectrometry - Carvalho, Alexandrina Aparecida Costa; Cozer, Larissa de Araujo; Luz, Maciel Santos; Nunes, Lidiane Cristina; Roche, Fabio R. P; Nomura, Cassiana Seimi (Journal of Analytical Atomic Spectrometry, 2019)