@article{
  author = {Mirzabeigy, A, Haghpanahi, M, Madoliat, R},
  title = {A New Finite Element Formulation for Buckling and Free Vibration Analysis of Timoshenko Beams on Variable Elastic Foundation},
  journal = {Journal of Solid Mechanics},
  year = {2017},
  volume = {9},
  number = {2},
  pages = {276-290},
  doi = {}
}