The cave of Sa Omu and Tziu Giovanni Murgia, Funtana Arrubia, Nurallao (south-central Sardinia-Italy): first conclusions. - Figueiredo, Alexandra (Proceedings of the XVI world congress / International Union for Prehistoric and Protohistoric Sciences : (Florianópolis, 4 - 10 September 2011) = Actes du XVI congrès mondial, 2012)