1. Chaos and Complex Systems Research Laboratory, Department of Physics, University of Burdwan, Burdwan 713 104, West Bengal, India
2. Potsdam Institute for Climate Impact Research, Telegraphenberg, D-14415 Potsdam, Germany
3. Institute of Physics, Humboldt University Berlin, D-12489 Berlin, Germany
4. Institute for Complex Systems and Mathematical Biology, University of Aberdeen, Aberdeen AB24 3FX, United Kingdom
5. Institute of Applied Physics, Russian Academy of Sciences, 603950 Nizhny Novgorod, Russia