Frecè, Jan Thomas, and Thomas Selzam. “Tokenized Ecosystem of Personal Data — Exemplified on the Context of the Smart City”. JeDEM - eJournal of eDemocracy and Open Government 9, no. 2 (December 18, 2017): 110–133. Accessed April 25, 2024. https://jedem.org/index.php/jedem/article/view/463.