@article{MaslinShultzTrauth2015,
  author    = {Mark A. Maslin and Susanne Shultz and Martin H. Trauth},
  title     = {A synthesis of the theories and concepts of early human evolution},
  journal   = {Philosophical transactions of the Royal Society of London : B, Biological sciences},
  volume    = {370},
  number    = {1663},
  doi       = {10.1098/rstb.2014.0064},
  year      = {2015},
}