1. Potsdam Institute for Climate Impact Research, Potsdam, Brandenburg, Germany
2. Department of Physics, Humboldt University Berlin, Berlin, Germany
3. Institute of Physics, University of Saõ Paulo, Saõ Paulo, Brazil
4. Institute of Earth and Environmental Science, University of Potsdam, Potsdam, Germany
5. Center for Monitoring and Early Warning of Natural Disasters (CEMADEN), Cachoeira Paulista, Saõ Paulo, Brazil
6. Department of Control Theory, Nizhny Novgorod State University, Nizhny Novgorod, Russia