@misc{indiciaed76f23ef7ed2,
  title = {Push and pull in Europe.},
  author = {Nigel Williams},
  year = {2002},
  doi = {10.1016/s0960-9822(02)01282-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/12445394/},
  note = {Source identifier: 12445394}
}