1. Ajuntament de Barcelona, 2021 https://ajuntament.barcelona.cat/superilles/es/ Entered March 19.
2. Aldred, R., 2020. http://rachelaldred.org/research/low-traffic-neighbourhoods-evidence/ (accessed June 2, 2021).
3. Low Traffic Neighbourhoods, Car Use, and Active Travel: Evidence from the People and Places Survey of Outer London Active Travel Interventions;Aldred;Transport Findings,2020
4. Changes in noise levels in the city of Madrid during COVID-19 lockdown in 2020;Asencio;J. Acoust. Soc. Am.,2020
5. Association of urban green space with mental health and general health among adults in Australia;Astell-Burt;JAMANetwork Open,2019