https://dx.doi.org/10.1016/j.neuropsychologia.2008.01.003 (Publisher version)
Kühn, S., & Brass, M. (2008). Testing the connection of the mirror system and speech: How articulation affects imitation in a simple response task. Neuropsychologia, 46(5), 1513-1521. doi:10.1016/j.neuropsychologia.2008.01.003.