Brown, Samantha
Higham, Thomas
Slon, Viviane
Pääbo, Svante
Meyer, Matthias
Douka, Katerina
Brock, Fiona
Comeskey, Daniel
Procopio, Noemi
Shunkov, Michael
Derevianko, Anatoly
Buckley, Michael
Article History
Received: 3 December 2015
Accepted: 7 March 2016
First Online: 29 March 2016
Competing interests
: The authors declare no competing financial interests.