1. a GeoBio Centre of Munich University , Munich , Germany
2. b Remote Sensing Solutions GmbH , Munich , Germany
3. c Max Planck Institute for Chemistry, Biogeochemistry Department, Fire Ecology Research Group/Global Fire Monitoring Centre (GFMC) , c/o Freiburg University , Freiburg , Germany
4. d Sukachev Institute of Forest, Russian Academy of Sciences, Siberian Branch , Akademgorodok , Krasnoyarsk , Russian Federation