@article{RajanBrinkhausZielesnyetal.2021,
  author    = {Kohulan Rajan and Henning Otto Brinkhaus and Achim Zielesny and Christoph Steinbeck},
  title     = {A review of optical chemical structure recognition tools},
  journal   = {Journal of Cheminformatics},
  number    = {12},
  pages     = {603},
  doi       = {10.1186/s13321-020-00465-0},
  year      = {2021},
}