@incollection{bartneckLyonsHCII2007, Author = {Bartneck, C. and Lyons, M.J.}, Title = {HCI and the Face: Towards an Art of the Soluble}, BookTitle = {Human-Computer Interaction, Part 1, HCII2007, LNCS 4550}, Editor = {Jacko, J}, Publisher = {Springer}, Address = {Berlin}, Pages = {20-29}, Doi = {10.1007/978-3-540-73105-4_3}, Year = {2007} }