Lugioyo-Gallardo, Gladys Margarita, et al. “BACILLUS SPECIES IN THE OCEANIC WATERS ADJACENT TO CUBA: ASSOCIATION BETWEEN THEIR DISTRIBUTION AND METABOLIC ACTIVITY”. Journal of Marine and Coastal Sciences, vol. 2, Dec. 2010, pp. 61-72, https://doi.org/10.15359/revmar.2.5.