@misc{indiciaed96bdc949063,
  title = {A circulation system for keeping the developer constant.},
  author = {S R KJELLBERG},
  year = {1954},
  doi = {10.3109/00016925409174489},
  url = {https://pubmed.ncbi.nlm.nih.gov/13206831/},
  note = {Source identifier: 13206831}
}