@misc{indiciae00cd0da93d3f,
  title = {Helicity wave functions for massless and massive spin-2 particles.},
  author = {D Spehler and SF Novaes},
  year = {1991},
  doi = {10.1103/physrevd.44.3990},
  url = {https://pubmed.ncbi.nlm.nih.gov/10013879/},
  note = {Source identifier: 10013879}
}