Amazonian rainforest paleofires during the last 7000 years recorded in lacustrine sediments (carajas-brazil) oriin and paleoclimatic implication - Sifeddine, A.; Absy, Maria Lucia; Martin, Louis; Soubies, François; Suguio, Kenitiro; Turcq, Bruno; Volkmer-Ribeiro, Cecilia (International Congress of the International Union for Quaternary Research, 1995)