WASET
Salehi, F. , Edward.Cotton, D. , Abdoli, M. , Rezapour, K.. "The Necessity of Biomass Application for Developing Combined Heat and Power(CHP) with Biogas Fuel: Case Study". World Academy of Science, Engineering and Technology, Open Science Index 44, International Journal of Environmental and Ecological Engineering (2010), 4(8), 346 - 351.