@article{fabris_velten_2009,  title={MOND virial theorem applied to a galaxy cluster},  volume={39},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332009000500015},  DOI={10.1590/S0103-97332009000500015},  number={3},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Fabris, J.C. and Velten, H.E.S.},  year={2009},  month={Sep},  pages={592–595} }