@article{formalizingpreferenceutilitarianismin,
  title = {Formalizing Preference Utilitarianism in Physical World Models},
  author = {Caspar Oesterheld},
  year = {2015},
  eprint = {1504.05603},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1504.05603v3},
}