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• Omidi.Maryam Analyzing and Modeling Spatial Distribution of Leopard (Panthera pardus saxicolor) in Kolahghazi National Park, Isfahan Province of Iran [ Vol.12, Issue 1 - Spring Year 1389]
• omrani.ghasem ali Study of Solid Waste Management of Hotels placed in District No 6 of the City of Tehran [ Vol.12, Issue 1 - Spring Year 1389]
• Omrani.Ghasemali Effects of physic-chemical characteristics of municipal waste on the estimation of collecting vehicles using WAGS software Case study municipality No.22, Tehran [ Vol.12, Issue 3 - Autumn Year 1389]