@inproceedings{inproceedings7584edaf,
title   = {Planetary nebulae and the bulge-disk interface of the Galaxy},
author = {Costa, Roberto Dell'Aglio Dias da and Cavichia, Oscar and Maciel, Walter Junqueira},
year = {2009},
publisher = {University of Heidelberg},
booktitle   = {Conference on the Milky Way and the Local Group : Now and the Gaia Era}
}