@article{perlin2018,
  title = {Is predatory publishing a real threat? Evidence from a large database study},
  author = {Marcelo S. Perlin, Takeyoshi Imasato, Denis Boreinstein},
  journal = {Scientometrics},
  year = {2018},
  doi = {10.1007/s11192-018-2750-6},
  issn = {1588-2861},
  url = {https://doi.org/10.1007/s11192-018-2750-6}
}