@article{
  author = {Hamed Mosavian, M.T., Khazaei, I., Aliabadi, M.},
  title = {Use of Sawdust of Aspen Tree for the Removal of Chromium (VI) from Aqueous Solution},
  journal = {Iranian Journal of Earth Sciences},
  year = {2012},
  volume = {4},
  number = {1},
  pages = {25-30},
  doi = {}
}