@article{ReulChristHarteltetal.2019,
  author    = {Christian Reul and Dennis Christ and Alexander Hartelt and Nico Balbach and Maximilian Wehner and Uwe Springmann and Christoph Wick and Christine Grundig and Andreas B{\"u}ttner and Frank Puppe},
  title     = {OCR4all—An open-source tool providing a (semi-)automatic OCR workflow for historical printings},
  journal   = {Applied Sciences},
  volume    = {9},
  number    = {22},
  doi       = {10.3390/app9224853},
  year      = {2019},
}