Total phosphorus determination in eutrophic tropical river sediments by laser-induced breakdown spectroscopy techniques - Morais, Carla Pereira de; Nicolodelli, Gustavo; Mitsuyuki, Milene Corso; Silva, Kleydson Stênio Gaioso da; Mauad, Frederico Fábio; Mounier, Stephane; Milori, Debora Marcondes Bastos Pereira (Analytical Methods, 2021)