Prof. Dr. Cristina Masoller Universitat Politècnica de Catalunya, Barcelona, Spain.
Dr. Jordi Tiana-Alsina Universitat Politècnica de Catalunya, Barcelona, Spain
Prof. Dr. Ulrich Parlitz Max Planck Institute for Dynamics and Self-Organization, Göttingen, Germany
Dr. Yvonne Muehe Max Planck Institute for Dynamics and Self-Organization, Göttingen, Germany
