List of Articles Investment Costs Open Access Article Abstract Page Full-Text 1 - Legal analysis of the fiscal regime of IPC upstream contracts in the oil and gas industry in Iran. Alireza Hasanalizadeh ali zare Mehdi Montazer Open Access Article Abstract Page Full-Text 2 - Determination of optimum size of storage in micro-network for loss reduction using smart method javad safaee kouchaksaraee