@article{
  author = {Afsar, Javad, Khazaei, Ardeshir, Zolfigol, Mohammad Ali},
  title = {A novel nano perfluoro ionic liquid as an efficient catalyst in the synthesis of chromenes under mild and solvent-free conditions},
  journal = {Iranian Journal of Catalysis},
  year = {2019},
  volume = {9},
  number = {1},
  pages = {37-49},
  doi = {}
}