@inproceedings{practicallinguisticsteganographyusing,
  title = {Practical Linguistic Steganography using Contextual Synonym Substitution and a Novel Vertex Coding Method},
  author = {Ching-Yun Chang and Stephen Clark},
  year = {2014},
  booktitle = {CL 2014 6},
  url = {https://aclanthology.org/J14-2006},
}