@article{Núñez-Lahuerta:117372,
      author        = "Núñez-Lahuerta C. and Galán J. and Cuenca Bescós G.
                       and Huguet R.",
      title         = "{Birds from sima del elefante, atapuerca, spain:
                       Palaeoecological implications in the oldest human bearing
                       levels of the iberian peninsula}",
      year          = "2021",
}