IX Iberian Congress of Archaeometry (ICA), 26 – 28 October, 2011, Fundação Calouste Gulbenkian, Lisbon 

Papers to be presented

“Magnetometry of Recent Prehistory ditch enclosures and Archaeoastronomy: results of a ongoing project” (António Carlos Valer, Helmut Becker, Javier Mejuto & Gracia Rodriguez)

“Moreiros 2 (Arronches, Évora): magnetometry of a complex ditch and palisade enclosure” (Helmut Becker, António Carlos Valera & Rui Boaventura) - Poster

“Xancra (Cuba, Beja): magnetometry of a possible prehistoric calendar” (Helmut Becker & António Carlos Valera) - Poster.