%0 Book Section %A Bartneck, C. %A Lyons, M.J. %D 2007 %T HCI and the Face: Towards an Art of the Soluble %E Jacko, J %B Human-Computer Interaction, Part 1, HCII2007, LNCS 4550 %C Berlin %I Springer %P 20-29 %! HCI and the Face: Towards an Art of the Soluble %R 10.1007/978-3-540-73105-4_3