List of Articles Operational parameters Open Access Article Abstract Page Full-Text 1 - Forecasting Operational Parameters of a Solar Space Heating System using a Novel Multistage Artificial Neural Network Farnaz Jamadi Behnam Jamali Open Access Article Abstract Page Full-Text 2 - Investigating the efficiency of graphene oxide in the adsorption of 2-chlorophenol from aqueous solutions as an environmental pollutant Parvin Gharbani