References
Sustainable Development Knowledge Platform. Sustainable Development Goals. https://sustainabledevelopment.un.org/sdgs. Accessed 10 Sept 2018.
Meyer K, Newman P. The Planetary Accounting Framework: A novel, quota based approach to understanding the impacts of any scale of human activity in the context of the Planetary Boundaries. Sustain Earth. 2018;1:X. https://doi.org/10.1186/s42055-018-0004-3.
Machingura F, Nyamwanza AM, Hulme D, Stuart E. Climate information services, Integrated knowledge systems and the 2030 Agenda for sustainable development. Sustain Earth. 2018;1:X. https://doi.org/10.1186/s42055-018-0003-4.
Mcdonald RI, Beatley T, Elmqvist T. The green soul of the concrete jungle: The urban century, the urban psychological penalty, and the role of nature. Sustain Earth. 2018;1:X. https://doi.org/10.1186/s42055-018-0002-5.