Cloud Computing and Service Science 7th International Conference, CLOSER 2017, Porto, Portugal, April 24-26, 2017, Revised Selected Papers - Ferguson, Donald; Ferguson, Donald; Muñoz, Víctor Méndez; Muñoz, Víctor Méndez; Cardoso, Jorge; Cardoso, Jorge; Helfert, Markus; Helfert, Markus; Pahl, Claus; Pahl, Claus (Springer International Publishing : Imprint: Springer, 2018)