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title = {{Neandertal cold adaptation: Physiological and energetic factors}},  journal = {American Journal of Human Biology},  }  @article{Bocquet_Appel_2013,  doi = {10.1086/673725},  url = {http://dx.doi.org/10.1086/673725},  year = {2013},  month = {dec},  publisher = {University of Chicago Press},  volume = {54},  number = {S8},  pages = {S202--S213},  author = {Jean-Pierre Bocquet-Appel and Anna Degioanni},  title = {{Neanderthal Demographic Estimates}},  journal = {Current Anthropology},  }