@misc{indiciaec00b771e67eb,
  title = {OR barrier materials--necessity or extravagance?},
  author = {N L Belkin and F T Koch},
  year = {1998},
  doi = {10.1016/s0001-2092(06)62893-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/9505126/},
  note = {Source identifier: 9505126}
}