@article{
  author = {Yosefzadeh, Mahshid, Mokhtary, Masoud},
  title = {Polyvinylpolypyrrolidone supported chlorosulfonic acid: An efficient catalyst for the one-pot synthesis of hexahydroquinolines},
  journal = {Iranian Journal of Catalysis},
  year = {2016},
  volume = {6},
  number = {2},
  pages = {153-159},
  doi = {}
}