@article{cassiolato_melo_1999,  title={Filtration enrichment method for isolation of auxotrophic mutants of Trichoderma harzianum rifai},  volume={30},  ISSN={0001-3714},  url={https://doi.org/10.1590/S0001-37141999000100008},  DOI={10.1590/S0001-37141999000100008},  number={1},  journal={Revista de Microbiologia},  publisher={Sociedade Brasileira de Microbiologia},  author={Cassiolato, Ana Maria R. and Melo, Itamar Soares de},  year={1999},  pages={43–46} }