@article{=SOUZA20144, title = "EXTRAÇÃO E CARACTERIZAÇÃO DE ÁCIDOS HÚMICOS DE TRÊS CARVÕES DO SUL DO BRASIL", journal = "Blucher Chemical Engineering Proceedings", volume = "1", number = "2", pages = "13527-13534", year = "2015", note = issn = "2359-1757" doi ="http://dx.doi.org/10.5151/chemeng-cobeq2014-0647-24602-174851", url ="https://www.proceedings.blucher.com.br/", author = "SOUZA,F. de", author = "KROTH,P.", author = "PAROLIN,G.", author = "BRAGANÇA,S. R.", }