@misc{indiciaec85c24857311,
  title = {Beyond secondary gain.},
  author = {J J van Egmond},
  year = {2005},
  doi = {10.1007/s11231-005-3624-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/15959674/},
  note = {Source identifier: 15959674}
}