@article{Schmidtetal19,
  title = {Birch tar production does not prove Neanderthal behavioral complexity},
  journal = {Proceedings of the National Academy of Sciences (PNAS)},
  volume = {116},
  number = {36},
  pages = {17707--17711},
  year = {2019},
  slug = {schmidtetal19},
  author = {Schmidt, P. and Blessing, M. and Rageot, M. and Iovita, R. and Pfleging, J. and Nickel, K. G. and Righetti, L. and Tennie, C.}
}