@article{BeyeneKatohWoldeGabrieletal.2013,
  author    = {Yonas Beyene and Shigehiro Katoh and Giday Wolde Gabriel and William K. Hart and Kozo Uto and Masafumi Sudo and Megumi Kondo and Masayuki Hyodo and Paul R. Renne and Gen Suwa and Berhane Asfaw},
  title     = {The characteristics and chronology of the earliest. Acheulean at Konso, Ethiopia},
  journal   = {Proceedings of the National Academy of Sciences of the United States of America},
  volume    = {110},
  number    = {5},
  pages     = {1584 -- 1591},
  doi       = {10.1073/pnas.1221285110},
  year      = {2013},
}