Tiago C. S. Xavier Paulo F. Pires Flávia Coimbra Delicato Data-Centric Edge Federation: A Multi-Edge Architecture for Data Stream Processing of IoT Applications. 104-115 2021 7 Open J. Internet Things 1 https://www.ronpub.com/ojiot/OJIOT_2021v7i1n10_Xavier.html db/journals/ojiot/ojiot7.html#XavierPD21