RonPub UG (haftungsbeschränkt) http://www.ronpub.com Jorge Lanza Juan Ramón Santana Luis Sánchez Pablo Sotres Integrating a Smart City Testbed into a Large-Scale Heterogeneous Federation of Future Internet Experimentation Facilities: the SmartSantander Approach 117-132 2019 Open Journal of Internet Of Things (OJIOT) 5 5 http://nbn-resolving.de/urn:nbn:de:101:1-2019092919344775371207 https://www.ronpub.com/ojiot/OJIOT_2019v5i1n10_Sotres.html https://www.ronpub.com/OJIOT_2019v5i1n10_Sotres.pdf