Insights from SONATA: Implementing and integrating a microservice-based NFV service platform with a DevOps methodology - Thomas Soenen; Steven van Rossem; Wouter Tavernier; Felipe Vicens; Dario Valocchi; Panos Trakadas; Panos Karkazis; George Xilouris; Philip Eardley; Stavros Kolometsos; others (NOMS 2018-2018 IEEE/IFIP Network Operations and Management Symposium, 2018)