List of Articles Dispersion curves Open Access Article Abstract Page Full-Text 1 - Theoretical and Numerical Study of ultrasonic guided waves reflection from corrosion defect in the pipe Pezhman Taghipour Birgani Open Access Article Abstract Page Full-Text 2 - Surface-wave Inversion Using Metaheuristic Optimization Algorithm in Tabriz Land ُShahram Angardi Ramin Vafaei Poursorkhabi احمد زارعان Rouzbeh Dabiri