@misc{indiciaee3abb06e1434,
  title = {Transmitter release during repetitive stimulation: selective changes produced by Sr2+ and Ba2+.},
  author = {J E Zengel and K L Magleby},
  year = {1977},
  doi = {10.1126/science.17160},
  url = {https://pubmed.ncbi.nlm.nih.gov/17160/},
  note = {Source identifier: 17160}
}