List of Articles Time Scale Open Access Article Abstract Page Full-Text 1 - Correlation Analysis of Stock Exchange Index, Oil price, Exchange Rate and Gold price: A Wavelet Decomposition Method Nima Pazoki Akram Hamidian Shapour Mohammadi Vahid Mahmoudi Open Access Article Abstract Page Full-Text 2 - Vibration and Bifurcation Analysis of a Nonlinear Damped Mass Grounded System M Mostoufi H Nahvi B Mirshafiee Open Access Article Abstract Page Full-Text 3 - Permanence and Uniformly Asymptotic Stability of Almost Periodic Positive Solutions for a Dynamic Commensalism Model on Time Scales Mahammad Khuddush Kapula Rajendra Prasad K. V. Vidyasagar