TY - JOUR T1 - Geochemical markers as a tool to assess sedimentary organic matter sources of the Laguna Estuarine System, south Brazil: aliphatic and polycyclic aromatic hydrocarbons JO - Journal of the Brazilian Chemical Society A1 - Tarozo, Rafael A1 - Frena, Morgana A1 - Madureira, Luiz Augusto S. SN - 0103-5053 UL - 10.1590/S0103-50532010001200019 VL - 21 Y1 - 2010 PB - Brasil ER -