@misc{indiciaeff158dd94f36,
  title = {[A contribution to the homesickness problem].},
  author = {G Czerwenka-Wenkstetten and H Czerwenka-Wenkstetten},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/4241182/},
  note = {Source identifier: 4241182}
}