@misc{indiciae63cdfc83039e,
  title = {Improved limits on nu(e) emission from mu+ decay.},
  author = {B Armbruster and G Drexlin and K Eitel and T Jannakos and J Kleinfeller and R Maschuw and C Oehler and P Plischke and J Reichenbacher and M Steidl and B Zeitnitz and H Gemmeke and M Kleifges and C Eichner and C Ruf and B A Bodmann and E Finckh and J Hössl and P Jünger and W Kretschmer and J Wolf and N E Booth and I M Blair and J A Edgington},
  year = {2003},
  doi = {10.1103/physrevlett.90.181804},
  url = {https://pubmed.ncbi.nlm.nih.gov/12786000/},
  note = {Source identifier: 12786000}
}