1. World Health Organisation (WHO), WHO Director-General’s Opening Remarks at the Media Briefing on COVID-19, , March 11, 2020.
2. Scientists ‘strongly condemn’ rumours and conspiracy theories about the origin of the coronavirus outbreak;Cohen;Science,2020
3. M. McGrath, Coronavirus: air pollution and CO2 fall rapidly as virus spreads. BBC, , April 13, 2020.
4. Technological change;Rip,1998
5. Technological transitions as evolutionary reconfiguration processes: a multi-level perspective and a case-study;Geels;Res. Policy,2002