@misc{indiciae9debe750ba40,
  title = {Oxygen diffusion in the superconducting oxide YBa2Cu3O7-x.},
  author = {XM Xie and TG Chen and ZL Wu},
  year = {1989},
  doi = {10.1103/physrevb.40.4549},
  url = {https://pubmed.ncbi.nlm.nih.gov/9992447/},
  note = {Source identifier: 9992447}
}