Multi-elemental analysis of landfill leachates by single and double pulse laser-induced breakdown spectroscopy - Marangoni, Bruno S.; Nicolodelli, Gustavo; Senesi, Giorgio S; Fonseca, Nielsen; Izario Filho, Hélcio José; Xavier, Alfredo Augusto Pereira; Villas Boas, Paulino Ribeiro; Milori, Debora Marcondes Bastos Pereira; Menegatti, Carlos Renato (Microchemical journal, 2021)