Monteiro, V. R. C., Barquilha, C. E. R., & Braga, M. C. B. (2022). Characterization of recalcitrant material in leachate from an old landfill by spectroscopic methods. Revista Eletrônica Em Gestão, Educação E Tecnologia Ambiental, 24, e9. https://doi.org/10.5902/2236117062664 (Original work published December 4, 2020)