@inproceedings{inproceedings371d6cbb,
title   = {Pion prodution in nn scattering: chiral symmetry and ion rescattering},
author = {Cavalcante, I and Lima, C and Robilotta, Manoel Roberto and Timoteo, V},
year = {1996},
publisher = {Sbf},
booktitle   = {Reuniao de Trabalho sobre Fisica Nuclear No Brasil}
}