@misc{indiciaefb16cd509989,
  title = {Sequential Decays of the Upsilon "},
  author = {Heintz and T Kaarsberg and J Lee-Franzini and DM Lovelock and M Narain and RD Schamberger and J Willins and C Yanagisawa and P Franzini and PM Tuts and S Kanekal and Q Wu},
  year = {1991},
  doi = {10.1103/physrevlett.66.1563},
  url = {https://pubmed.ncbi.nlm.nih.gov/10043242/},
  note = {Source identifier: 10043242}
}