Professor Guus Berkhout The Hague guus.berkhout@clintel.org 23 September 2019 Sr. António Guterres, Secretary-General, United Nations, United Nations Headquarters, New York, NY 10017, United States of America. Ms. Patricia Espinosa Cantellano, Executive Secretary, United Nations Framework Convention on Climate Change, UNFCCC Secretariat, UN Campus, Platz der Vereinten Nationen 1, 53113 Bonn, Germany Your Excellencies, There [...]