TY - SER AU - Vergütz,L. AU - Silva,L.H.M.da AU - Novais,R.F. AU - Silva,M.do C.H.da AU - Mageste,A.B. AU - Silva,I.R. TI - Thermodynamic characterization of humic acid-surfactant interaction: new insights into the characteristics and structure of humic acids KW - PROPRIEDADE FÍSICO-QUÍMICA KW - SOLO UR - http://www.scielo.br/pdf/rbcs/v39n6/0100-0683-rbcs-39-6-1633.pdf ER -