@inproceedings{inproceedingsa5ea0414,
title   = {Circumstellar structure of young stellar objects},
author = {Gregório-Hetem, Jane and Hetem Júnior, A},
year = {1998},
publisher = {Instituto Nacional de Optica y Electronica},
booktitle   = {Reunión Regional Latinoamericana de Astronomia Unión Astronómica Internacional}
}