Nenad Gligoric Srdjan Krco Liisa Hakola Kaisa Vehmas Suparna De Klaus Moessner Kristoffer Jansson Ingmar Polenz Rob Van Kranenburg SmartTags: IoT Product Passport for Circular Economy Based on Printed Sensors and Unique Item-Level Identifiers. 586 2019 19 Sensors 3 https://doi.org/10.3390/s19030586 https://www.wikidata.org/entity/Q64275852 db/journals/sensors/sensors19.html#GligoricKHVDMJP19