Tiburcio, R.S. et al. 2018. EVALUATION OF THE ELEMENTAL COMPOSITION OF MUNICIPAL SOLID WASTE BOTTOM ASH: A NEW METHODOLOGY FOR SAMPLE PREPARATION. Revista Brasileira de Energias Renováveis. 7, 2 (mar. 2018). DOI:https://doi.org/10.5380/rber.v7i2.58263.