TY - JOUR T1 - A preliminary investigation of the polar lipids in recent tropical sediments from aquatic environments at Campos dos Goytacazes, Brazil JO - Journal of the Brazilian Chemical Society A1 - Azevedo, Débora de A. SN - 0103-5053 UL - 10.1590/S0103-50532003000100016 VL - 14 Y1 - 2003 PB - Brasil ER -