List of Articles Modified couple stress Open Access Article Abstract Page Full-Text 1 - Vibration Analysis of FG Micro-Beam Based on the Third Order Shear Deformation and Modified Couple Stress Theories Mehdi Alimoradzadeh Mehdi Salehi Sattar Mohammadi Esfarjani Open Access Article Abstract Page Full-Text 2 - Free Vibration Analysis of Sandwich Micro Beam with Piezoelectric Based on Modified Couple Stress Theory and Surface Effects Mohammad khajekhabaz Ali Eftekhari Mohammad Hashemian