Molinari, M. L. and Boiardi, J. L. (2013) “Levans production by Gluconacetobacter diazotrophicus”, Electronic Journal of Biotechnology. Valparaíso, Chile, 16(3). Available at: https://preprints.pucv.cl/index.php/ejbiotechnology/article/view/v16n3-9 (Accessed: 19 September 2024).