@misc{indiciae0b346a86039b,
  title = {Nonderivative modified gravity: a classification},
  author = {Comelli, D. and Nesti, F.},
  year = {2014},
  doi = {10.1088/1475-7516/2014/11/018},
  url = {https://www.osti.gov/biblio/22375754},
  note = {Source identifier: 22375754}
}