Title: Evolution of the open cloud computing interface Authors: Boris Parák, Zdeněk Šustr, Michal Kimle, Pablo Orviz Fernández, Álvaro López García, Stavros Sachtouris, Víctor Méndez Muñoz Conference: CLOSER 2016 - Proceedings of the 6th International Conference on Cloud EID: 2-s2.0-84979608100