@misc{indiciae17154b9a98be,
  title = {On second-class currents in tau decay.},
  author = {H Pietschmann and H Rupertsberger},
  year = {1989},
  doi = {10.1103/physrevd.40.3115},
  url = {https://pubmed.ncbi.nlm.nih.gov/10012169/},
  note = {Source identifier: 10012169}
}