@misc{indiciaeedca3f13f946,
  title = {Geology and preliminary dating of the hominid-bearing sedimentary fill of the Sima de los Huesos Chamber, Cueva Mayor of the Sierra de Atapuerca, Burgos, Spain},
  author = {J. L. Bischoff and J.A. Fitzpatrick and L. Leon and J.L. Arsuaga and Christophe Falgueres and J.-J. Bahain and T. Bullen},
  year = {1997},
  doi = {10.1006/jhev.1997.0130},
  url = {https://pubs.usgs.gov/publication/70019680},
  note = {Source identifier: 70019680}
}