@article{article703,
  title = {Removal of copper from industrial wastewater using spent coffee grounds},
  author = {AKGÃœN, N.A. and BOZKURT, B. and SALT, Ä.},
  journal = {Sigma Journal of Engineering and Natural Sciences},
  year = {2013},
  volume = {31},
  pages = {44-52},
  doi = {}
}