@article{
  author = {Sarami, Leila, Tahanpesar, Elham},
  title = {AlCl3 supported on nano silica as an efficient catalyst for the preparation of coumarin},
  journal = {Journal of Chemical Reactivity and Synthesis},
  year = {2012},
  volume = {2},
  number = {2},
  pages = {58-61},
  doi = {}
}