@inproceedings{al-azzawi_al-shaarbaf_al-mosawi, 
  title={Three Dimensional Finite Element Analysis of Deep Beams on Winkler Type Elastic Foundations}, 
  DOI={10.4203/ccp.89.187}, 
  publisher={Civil-Comp Press}, 
  author={Al-Azzawi and Al-Shaarbaf and Al-Mosawi}
  }