 @article{marques_cunha_araújo_lima-filho_converti_pessoa-jr_porto_2011,  title={Optimization of clavulanic acid production by Streptomyces daufpe 3060 by response surface methodology},  volume={42},  ISSN={1517-8382},  url={https://doi.org/10.1590/S1517-83822011000200030},  DOI={10.1590/S1517-83822011000200030},  number={2},  journal={Brazilian Journal of Microbiology},  publisher={Sociedade Brasileira de Microbiologia},  author={Marques, Daniela A. Viana and Cunha, Márcia N. Carneiro and Araújo, Janete M. and Lima-Filho, José L. and Converti, Attilio and Pessoa-Jr, Adalberto and Porto, Ana L. Figueiredo},  year={2011},  month={Apr},  pages={658–667} }