@article{
  author = {Hager, Ibrahim Z., Rammah, Yasser S., Othman, Hossam A., Ibrahim, Eman M., Hassan, Sayed F., Sallam, Fawzy H.},
  title = {Nano-structured natural bentonite clay coated by polyvinyl alcohol polymer for gamma rays attenuation},
  journal = {Journal of Theoretical and Applied Physics},
  year = {2019},
  volume = {0},
  number = {2},
  pages = {141-153},
  doi = {10.1007/s40094-019-0332-5}
}