Children's Rights in Your Pocket - Lessons Learned from a Three-Year Case Study on Participatory App Design with Children. - Matthias Baldauf; Selina Ingold; Andrea Thoma; Corinne Dickenmann; Michael Ziegler; Mandy Falkenreck; Letizia Cicia; Thomas Kirchschläger; Regula Flisch (MUM, 2023)