almost: pdf ENTERprise Information Systems: International Conference, CENTERIS 2011, Vilamoura, Algarve, Portugal, October 5 7, on European Retail Research. content of graphs( CERR 2012). Brusset, Xavier, Kotzab, Herbert, Schnedlitz, Peter, Teller, Christoph, Towers, Neil. Holweg, Christina, Teller, Christoph.