@article{paperid:1022138, author = {Abbaspour-Fard, M. Hossein and , and Khojastehpour, Mehdi}, title = {Evaluation of an Earth-to-Air Heat Exchanger for the North-East of Iran with Semi-Arid Climate}, journal = {International Journal of Green Energy}, year = {2011}, volume = {8}, number = {4}, month = {May}, issn = {1543-5075}, pages = {499--510}, numpages = {11}, keywords = {Earth-to-air heat exchanger; Coefficient of performance; Non-fossil energy; Cooling and heating}, }