Masnavi,M , , Goodarzi,M , , Faryadi,S , and haghtalab,N . "Investigation of Environmental Design Strategies for an Urban-periphery Zone using Fractal Patterns and Natural Geometry; the Case of the Northern Hillsides of Tehran" .e100941 , Advanced Environmental Sciences, 10, 2, 2013, e100941. doi: 10.29252/envs.2013.100941