Safeguards in a World of Ambient Intelligence - Ahonen, Pasi; Alahuhta, Petteri; Friedewald, Michael; Gutwirth, Serge; Lindner, Ralf; Maghiros, Ioannis; Moscibroda, Anna; Punie, Yves; Schreurs, Wim; Verlinden, Michiel; Vildjiounaite, Elena; Wright, David (Springer Netherlands, 2008)