Authors: Bruno Wicker; Christian Keysers; Jane Plailly; Jean Pierre Royet; Vittorio Gallese; Giacomo Rizzolatti Journal: Neuron Date: 2003-10-30 Impact factor: 17.173
Authors: Tania Singer; Ben Seymour; John O'Doherty; Holger Kaube; Raymond J Dolan; Chris D Frith Journal: Science Date: 2004-02-20 Impact factor: 47.728