@misc{indiciae7018e38e2e01,
  title = {GES-technique (cast precision attachment system). First practical experience with a technically improved precision attachment.},
  author = {H Hoyer and R Rathje},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4559603/},
  note = {Source identifier: 4559603}
}