@misc{indiciae69c99fa073ba,
  title = {A concentration technic applicable to enzyme preparations.},
  author = {H Falter and R A Day},
  year = {1967},
  doi = {10.1016/0003-9861(67)90622-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/4963389/},
  note = {Source identifier: 4963389}
}