The affiliation for the fifth author is incorrect. Daniel Novak is not affiliated with #3 but with #4 Department of Cybernetics, Faculty of Electrical Engineering, Czech Technical University in Prague, Prague, Czech Republic.
Authors: Juan P Ugarte; Andrés Orozco-Duque; Catalina Tobón; Vaclav Kremen; Daniel Novak; Javier Saiz; Tobias Oesterlein; Clauss Schmitt; Armin Luik; John Bustamante Journal: PLoS One Date: 2014-12-09 Impact factor: 3.240