@misc{indiciae1c90edf8e816,
  title = {Directed cell movement with steric exclusion.},
  author = {H Gruler},
  doi = {10.1515/znc-1991-7-829},
  url = {https://pubmed.ncbi.nlm.nih.gov/1777000/},
  note = {Source identifier: 1777000}
}