@article{tortorella_konrath_mazzini_brandelli_1997,  title={Proteolytic release and partial characterization of human sperm-surface glycopeptides},  volume={30},  ISSN={0100-879X},  url={https://doi.org/10.1590/S0100-879X1997000300013},  DOI={10.1590/S0100-879X1997000300013},  number={3},  journal={Brazilian Journal of Medical and Biological Research},  publisher={Associação Brasileira de Divulgação Científica},  author={Tortorella, H. and Konrath, R.A. and Mazzini, M.N. and Brandelli, A.},  year={1997},  month={Mar},  pages={387–393} }