@article{fa_2006,  title={Analysis of the relativistic brownian motion in momentum space},  volume={36},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332006000500035},  DOI={10.1590/S0103-97332006000500035},  number={3a},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Fa, Kwok Sau},  year={2006},  month={Sep},  pages={777–782} }