TY - JOUR AU - Kheirikhah, Mohammad Mahdi AU - Aghabarati, Hasan AU - Khosravi, Pooneh TI - Free vibration analysisof soft-core composite-faced sandwich plates using three-dimensional finite element method JO - Journal of Structural Engineering and Geo-Techniques VL - 5 IS - 3 SP - 27 EP - 31 PY - 2015 DO - ER -