@article{article1ef05699,
title   = {Effect of symmetry breaking on level curvature distributions},
author = {Hussein, Mahir Saleh and Malta, Coraci Pereira and Pato, Mauricio Porto and Tufaile, Adriana Pedrosa Biscaia},
year = {2002},
doi = {10.1103/physreve.65.057203},
journal   = {Physical Review E}
}