@misc{indiciaef2842a49eac4,
  title = {[Spectral color integrator].},
  author = {M GASSER and H BILGER and K D HOFMANN and K MIESCHER},
  year = {1959},
  doi = {10.1007/bf02301312},
  url = {https://pubmed.ncbi.nlm.nih.gov/13639908/},
  note = {Source identifier: 13639908}
}