QUARTAU, R., HIPÓLITO, A., MITCHELL, N.C., GASPAR, J.L., BRANDÃO, F. (2015) - Comment on "Construction and destruction of a volcanic island developed inside an oceanic rift: Graciosa Island, Terceira Rift, Azores" by Sibrant et al. (2014) and proposal of a new model for Graciosa's geological evolution. Journal of Volcanology and Geothermal Research, 303: 146-156, doi:
http://DX.DOI.ORG/10.1016/J.JVOLGEORES.2015.07.007.