Apart from the project description, the paper also contains background information about the speaking statues, the Italian National Monument, and the history of the freedom of expression. I invited various authors to submit contributions to these topics.
authors in alphabetical order: Rossana Arzone, Rainer Bauböck, Freimut Duve, Petra Gehring, Henk van Gessel,
Kathrin Mayer, Gabriela Oroz, Verity Platt, Reto Stadelmann, Katja Struif, Genevieve Warwick, Wolfgang Zurborn