Mojtaba Aghamiri Esfahani and  Mohammad Karkon and  Seyed Majid Hosseini Nezhad and  Reza Hosseini-Ara ,  Formulating the Stochastic Finite Elements for Free Vibration Analysis of Plates with Variable Elastic Modulus.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2016, vol. 111(3). 422 - 425
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/10004213.