@article{martins_plascak_2004,  title={Probability distribution of the order parameter},  volume={34},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332004000300021},  DOI={10.1590/S0103-97332004000300021},  number={2a},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Martins, P. H. L. and Plascak, J. A.},  year={2004},  month={Jun},  pages={433–437} }