Tiburcio, Andréa Shirley Xavier da Silva, et al. “Microphytoplankton Community of São Pedro E São Paulo Archipelago (Atlantic North Equatorial): Diurnal and Spatial Variation”. Biota Neotropica, vol. 11, no. 2, June 2011, https://www.biotaneotropica.org.br/BN/article/view/768.