TY - JOUR TI - Carbon and nitrogen stable isotope compositions of organic matter in marine sediment cores from the Abrolhos region: indicators of sources and preservation PY - 2013 AU - Souza, José Roberto Bispo de AU - Costa, Alexandre Barreto AU - Azevedo, Antônio Expedito Gomes de AU - Santos, Tárcio Henrique Ribeiro dos AU - Spano, Saulo AU - Lentini, Carlos Alessandre Domingos AU - Bonagamba, Tito José AU - Silva, Rodrigo de Oliveira AU - Novotny, Etelvino Henrique AU - Zucchi, Maria do Rosário T2 - Geochimica Brasiliensis SN - 0102-9800 DO - 10.5327/Z0102-9800201300010002 UR - https://doi.org/10.5327/Z0102-9800201300010002 PP - Rio de Janeiro VL - 27 IS - 1 SP - 13-23 ER -