@misc{indiciae012ab19d0d80,
  title = {One swallow doth not summer make.},
  author = {F Ehrlich},
  year = {1991},
  doi = {10.1111/j.1445-5994.1991.tb01396.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1759934/},
  note = {Source identifier: 1759934}
}