John Sören Pettersson Simone Fischer-Hübner Marco Casassa Mont Siani Pearson How ordinary internet users can have a chance to influence privacy policies. 473-476 2006 conf/nordichi/2006 NordiCHI http://doi.acm.org/10.1145/1182475.1182540 db/conf/nordichi/nordichi2006.html#PetterssonFMP06