@article{
  author = {Ramezani, Majid, Rahmani, Sara},
  title = {Dispersive liquid–liquid microextraction based on solidification of floating organic drop combined with flame atomic absorption spectrometry for determination trace amount of cobalt in water samples},
  journal = {Journal of the Iranian Chemical Research},
  year = {2010},
  volume = {3},
  number = {4},
  pages = {279-286},
  doi = {}
}