@misc{indiciae40ab39388c5a,
  title = {Sensing nickel. NikRs with two pockets.},
  author = {John D Helmann},
  year = {2002},
  doi = {10.1016/s1074-5521(02)00251-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/12401490/},
  note = {Source identifier: 12401490}
}