Assessing extracted organic matter quality from river sediments by elemental and molecular characterization: application to the Tietê and Piracicaba Rivers (São Paulo, Brazil) - Morais, Carla Pereira de; Tadini, Amanda M.; Bento, Lucas Raimundo; Oursel, Benjamin; Guimarães, Francisco Eduardo Gontijo; Martin-Neto, Ladislau; Mounier, Stephane; Milori, Debora Marcondes Bastos Pereira (Applied Geochemistry, 2021)