Sla-controlled proxy service through customisable mano supporting operator policies - Thomas Soenen; Felipe Vicens; José Bonnet; Carlos Parada; Evgenia Kapassa; Marios Touloupou; Eleni Fotopoulou; Anastasios Zafeiropoulos; Ana Pol; Stavros Kolometsos; others (2019 IFIP/IEEE Symposium on Integrated Network and Service Management (IM), 2019)