The influence of methane fluxes on the sulfate/methane interface in sediments from the Rio Grande Cone Gas Hydrate Province, southern Brazil

by Luiz Frederico Rodrigues, João Marcelo Ketzer, Rogerio Véscia Lourega, Adolpho Herbert Augustin, Gesiane Sbrissa, Dennis Miller, Roberto Heemann, Adriano Viana, Antonio Fernando Menezes Freire, Sadoon Morad