@article{Angel99,
  title = {Why use Digital Signatures for Electronic Commerce?},
  author = {John Angel},
  year = {1999},
  url = {http://elj.warwick.ac.uk/jilt/99-2/angel.html},
  researchr = {https://researchr.org/publication/Angel99},
  cites = {0},
  citedby = {0},
  journal = {Journal of Information, Law and Technology},
  volume = {1999},
  number = {2},
}