@inproceedings{inproceedings891edede,
title   = {Abundance gradients and star formation in spiral galaxies},
author = {Maciel, Walter Junqueira and Costa, Roberto Dell'Aglio Dias da and Rocha-Pinto, H J and Quireza, C},
year = {1998},
publisher = {IAG-USP/UFSC},
booktitle   = {Workshop on Science with Gemini}
}