@article{article778,
  title = {Investigation of Free Surface Effects of A 2-D Source Moving with Constant Velocity},
  author = {DOÄžRUL, A. and BAL, Å. and ÇELÄ°K, F.},
  journal = {Sigma Journal of Engineering and Natural Sciences},
  year = {2015},
  volume = {6},
  pages = {149-156},
  doi = {}
}