Hut structures from the bell beaker horizon : housing, communal or funerary use in the Camino de las Yeseras site (Madrid). - Liesau, Corinna (Current researches on bell beakers : proceedings of 15th International Bell Beaker : From Atlantic to Ural, 5th-9th May 2011, Poio (Pontevedra, Galicia, Spain)., 2013)