@misc{indiciaeeae4f85ae1b9,
  title = {Light-front sum rules.},
  author = {BD Keister},
  year = {1991},
  doi = {10.1103/physrevc.43.2783},
  url = {https://pubmed.ncbi.nlm.nih.gov/9967343/},
  note = {Source identifier: 9967343}
}