Persich, G. da R. and Garcia, V.M.T. 2011. Ocorrence of dinoflagellate cysts in the sediment close to the Patos Lagoon entrance (RS) with emphasis on potentially harmful species. (DESCONTINUADA) Atlântica. 25, 2 (Mar. 2011), 123–133. DOI:https://doi.org/10.5088/atlântica.v25i2.2300.