@misc{indiciaebcc14e35bbbe,
  title = {Gauge-invariant cosmic structures-A dynamic systems approach.},
  author = {A Woszczyna},
  year = {1992},
  doi = {10.1103/physrevd.45.1982},
  url = {https://pubmed.ncbi.nlm.nih.gov/10014570/},
  note = {Source identifier: 10014570}
}