List of Articles Diffusion Model Open Access Article Abstract Page Full-Text 1 - Combined Estimating Influence Probabilities for an Influence Maximization Problem in Social Networks and Its Application in the Power Industry Sohameh Mohammadi .Mohammad H Nadimi-Shahraki Zahra Beheshti kamran zamanifar Open Access Article Abstract Page Full-Text 2 - Conceptual Model For New Product Development In Concurrent Engineering Environment S. M. Seied Hoseini S. J. Iranban Open Access Article Abstract Page Full-Text 3 - Option Pricing on Commodity Prices Using Jump Diffusion Models Tesfahun Berhane Molalign Adam Eshetu Haile