 @article{calvo_ormeño-orrillo_martínez-romero_zúñiga_2010,  title={Characterization of Bacillus isolates of potato rhizosphere from andean soils of Peru and their potential PGPR characteristics},  volume={41},  ISSN={1517-8382},  url={https://doi.org/10.1590/S1517-83822010000400008},  DOI={10.1590/S1517-83822010000400008},  number={4},  journal={Brazilian Journal of Microbiology},  publisher={Sociedade Brasileira de Microbiologia},  author={Calvo, Pamela and Ormeño-Orrillo, Ernesto and Martínez-Romero, Esperanza and Zúñiga, Doris},  year={2010},  month={Oct},  pages={899–906} }