Andreas Butz Brian D. Fisher Marc Christie Antonio Krüger Patrick Olivier Roberto Therón Smart Graphics, 9th International Symposium, SG 2009, Salamanca, Spain, May 28-30, 2009. Proceedings 5531 2009 http://dx.doi.org/10.1007/978-3-642-02115-2 978-3-642-02114-5 Smart Graphics Lecture Notes in Computer Science Springer db/conf/sg/sg2009.html