@inproceedings{inproceedingsab18d97a,
title   = {Simplified Chaplygin Cosmology: new constraints from angular diameter, baryon accoustic oscilations and CMB},
author = {Jesus, J.F and Lima, José Ademir Sales de and Santos, R.C},
year = {2008},
publisher = {IAG-USP},
booktitle   = {Workshop Nova Física no Espaço}
}