A Federated CloudNet Architecture: The PIP and the VNP Role - Ernesto Abarca; Johannes Grassler; Gregor Schaffrath; Stefan Schmid 001 (CoRR, 2013)

A Federated CloudNet Architecture: The PIP and the VNP Role. - Johannes Grassler; Gregor Schaffrath; Stefan Schmid 001 (it Inf. Technol., 2013)

The Wide-Area Virtual Service Migration Problem: A Competitive Analysis Approach. - Marcin Bienkowski; Anja Feldmann; Johannes Grassler; Gregor Schaffrath; Stefan Schmid 001 (IEEE/ACM Trans. Netw., 2014)