Shen, Li; Kyllo, Jared M.; Guo, Xulin - In: Sustainability 5 (2013) 2, pp. 524-559
Over 50% of world’s population presently resides in cities, and this number is expected to rise to ~70% by 2050. Increasing urbanization problems including population growth, urban sprawl, land use change, unemployment, and environmental degradation, have markedly impacted urban residents’...