@misc{indiciae3b9be75e2b9f,
  title = {The functional significance of movements and positions of the pinnae of the African Elephant, Loxodonta africana},
  author = {I.O. Buss and James A. Estes},
  year = {1971},
  doi = {10.2307/1378428},
  url = {https://pubs.usgs.gov/publication/1007634},
  note = {Source identifier: 1007634}
}