Acevedo Valencia, John Walter Freie Universität Berlin, Berlin, Germany Ahmad, Mohammad Ayaz Menistry of Higher Education, Tabuk, Saudi Arabia Akhshani, Afshin Universiti Sains Malaysia (USM), Penang, Malaysia Antonopoulos, Chris University of Aberdeen, Aberdeen, UK Bäcker, Arnd Technical University Dresden, Dresden, Germany Baptista, Murilo Universidade do Porto, Porto, Portugal Baptista, Murilo University of Aberdeen, Aberdeen, UK Barrio, Roberto University of Zaragoza, Zaragoza, Spain Beims, Marcus Max-Planck Institute for the Physics of Complex Systems, Dresden, Germany Bianco-Martinez, Ezequiel University of Aberdeen, Aberdeen, UK Bountis, Tassos University of Patras, Patras, Greece Broecker, Jochen University of Reading, Reading, UK C. Leitão, Jorge Max Planck Institute for the Physics of Complex Systems, Dresden, Germany Cincotta, Pablo Facultad de Ciencias Astronómicas y Geofísicas - Universidad Nacional de La Plata, La Plata, Argentina Claussen, Jens Christian University of Lübeck, Lübeck, Germany Dana, Syamal CSIR-Indian Institute of Chemical Biolgy, Kolkata, India Donner, Reik Potsdam Institute for Climate Impact Research, Potsdam, Germany Dritschel, Heidi The University of St Andrews, St Andrews, UK Flach, Sergej Massey University, Auckland, New Zealand Gerlach, Enrico Technical University Dresden, Dresden, Germany Ginelli, Francesco University of Aberdeen, Aberdeen, Italy Gkolias, Ioannis Aristotle University of Thessaloniki, Katerini, Greece Gottwald, Georg The University of Sydney, Sydney, Hammerlindl, Andy University of Sydney, Sydney, Australia Judd, Kevin University of Western Australia, Perth, Australia Kantz, Holger Max Planck Institute for the Physics of Complex Systems, Dresden, Germany Karakasidis, Theodoros University of Thessaly, Volos, Greece Katsanikas, Matthaios Academy of Athens, Athens, Greece Ketzmerick, Roland Technical University Dresden, Dresden, Germany Koukouloyannis, Vassilis TEI of Serres, Serres, Greece Kurths, Juergen Humboldt-Universität zu Berlin, Berlin, Germany Kwasniok, Frank University of Exeter, Exeter, UK Kyriakopoulos, Nikos Uppsala University, Kozani, Greece Lange, Steffen Technical University Dresden, Dresden, Germany Laskar, Jacques CNRS, Observatoire de Paris, Paris, France Lega, Elena CNRS, Nice, France Liu, Xinhe Loughborough University, Loughborough, UK Löbner, Clemens Technical University Dresden, Dresden, Germany Loukes-Gerakopoulos, Georgios Friedrich-Schiller-University Jena, Jena, Germany Luque, Alejandro Universitat de Barcelona, Barcelona, Spain Maffione, Nicolas FCAGLP-IALP/CONICET, La Plata, Argentina Mahmoud, Emad Sohag, Egypt Manika, Dorothea Aristotle University of Thessaloniki, Thessaloniki, Greece Manos, Thanos University of Maribor, Maribor, Slovenia Melbourne, Ian University of Warwick, Coventry, UK Mulansky, Mario Louisiana State University, Baton Rouge, USA Novozhiloval, Lydia Connecticut State University System, Danbury, USA Papaphilippou, Yannis European Organisation of Nuclear Research - CERN, Geneva 23, Switzerland Parlitz, Ulrich Max Planck Institute for Dynamics and Self-Organization, Göttingen, Göttingen, Germany Pazó, Diego Universidad de Cantabria, Santander, Spain Perlikowski, Przemysaw Lodz University Of Technology, Lodz, Poland Politi, Antonio University of Aberdeen, Aberdeen, UK Radons, Günter Chemnitz University of Technology, Chemnitz, Germany Rosalie, Woulache University of Yaounde I, Yaounde, Cameroon Rubido, Nicolas University of Aberdeen, Aberdeen, UK Sala, Matteo Istituto Nazionale di Fisica Nucleare, Sezione di Milano, Como, Italy Samelson, Roger Oregon State University, Corvallis, OR, USA Sándor, Zsolt University of Vienna, Wien, Austria Shipman, Patrick Colorado State University, Fort Collins, CO, USA Skokos, Haris Aristotle University of Thessaloniki, Thessaloniki, Greece Smith, Leonard London School of Economics and Political Science, London, UK Syta, Arkadiusz Lublin University of Technology, Lublin, Poland Tchorbadjieff, Assen Institute For Nuclear Reasearch and Nuclear Energy, Sofia, Tieleman, Olivier Max Planck Institute for the Physics of Complex Systems, Dresden, Germany Toth, Zoltan NOAA, Boulder, CO, USA Vulpiani, Angelo Universita' Sapienza, Roma, Italy Zhang, Xiaozhu Max-Planck Institute for Dynamics and Self-organization, Göttingen, Germany Zolotaryuk, Yaroslav National Academy of Sciences of Ukraine, Kiev, Ukraine.