Ahmadi, Ferial, Ali Reza Sadeghi, and Ali Reza Eskandarinezhad. 2016. “Ecological Quality Improvement of Urban Landscapes With Emphasis on Sustainable Development Principles Case Study: River of Darabad Valley, Tehran, Iran”. European Journal of Sustainable Development 5 (3):91. https://doi.org/10.14207/ejsd.2016.v5n3p91.