@misc{indiciaefd2be0c39d45,
  title = {Keep off the grass.},
  author = {F Bergel},
  year = {1970},
  doi = {10.1038/225979c0},
  url = {https://pubmed.ncbi.nlm.nih.gov/16056860/},
  note = {Source identifier: 16056860}
}