saarango@unal.edu.co
Faculty of Mines.Universidad Nacional de Colombia. Medellín.
Colombia
fatsu@gimpa.edu.gh
+233(0)501229149
Ghana Institute of Management and Public Administration (GIMPA)
Ghana
ayhan@mcc-berlin.net
+49 30 33 85 537 -223
Mercator Research Institute on Global Commons and Climate Change (MCC)
