Corks, screw caps and wine consumers of the Campanha Gaúcha Ataíde Israel Fernandes Cordeiro, Mayara Liani Machado Dias, Eveline Martins Vargas, Cleiton Stigger Perleberg and Marcos Gabbardo BIO Web of Conferences, 3 (2014) 03007 Published online: 04 November 2014 DOI: 10.1051/bioconf/20140303007