1. EEA, European Environment Agency. (2016). Urban Sprawl in Europe (EEA Report No 11/2016).
https://doi.org/10.2800/143470
.
2. WHO & UN, World Health Organization & United Nations. (2010). Hidden cities: Unmasking and overcoming health inequities in urban settings. Geneva: WHO Retrieved from
https://apps.who.int/iris/handle/10665/44439
.
3. UITP, International Association of Public Transport. (2013). Demographic changes and challenges for regional transport (Core brief). Brussels: Author.
4. ITF, International Transport Forum. (2017). ITF transport outlook 2017. Paris: OECD Publishing.
https://doi.org/10.1787/9789282108000-en
.
5. Chen, G., & Benezech, V. (2018). Non-urban passenger travel demand and CO2 emissions: A global perspective. Transportation Research Board 97th Annual Meeting.
https://trid.trb.org/view/1496014
.