Simons, D., Arfvidsson, H., Anand, G., Bazaz, A., Fenna,, F., Foster, K., …Wright, C. (2016). Developing and testing the urban sustainable development goal’s targets and indicators – a five-city study. Environment and Urbanization, 28(1), 49-63. https://doi.org/10.1177/0956247815619865