@article{article362,
  title = {An Experimental Study on Detecting and Imaging Cavity Regions Inside Tree Trunk Using Circular Back Projection Focusing Algorithm},
  author = {GÖKKAN, S. and YILMAZ, B. and ÖZDEMİR, C.},
  journal = {Sigma Journal of Engineering and Natural Sciences},
  year = {2019},
  volume = {37},
  pages = {737-746},
  doi = {}
}