1. CMCC Foundation—Euro-Mediterranean Center on Climate Change , Lecce, 73100, Italy
2. RFF-CMCC European Institute on Economics and the Environment , Milan, 20144, Italy
3. Oxford Internet Institute, Oxford University , Oxford, OX13JS, United Kingdom
4. Reuters Institute for the Study of Journalism, Oxford University, Oxford University , Oxford, OX26PS, United Kingdom
5. School of Geography and the Environment, Oxford University , Oxford, OX13QY, United Kingdom