@article{facialtransformationsofancientportraits,
  title = {Facial transformations of ancient portraits: the face of Caesar},
  author = {Amelia Carolina Sparavigna},
  year = {2013},
  eprint = {1304.1972},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1304.1972v1},
}