Title
Quantum Interaction [electronic resource] : Third International Symposium, QI 2009, Saarbrücken, Germany, March 25-27, 2009. Proceedings / edited by David Hutchison, Takeo Kanade, Josef Kittler, Jon M. Kleinberg, Friedemann Mattern, John C. Mitchell, Moni Naor, Oscar Nierstrasz, C. Pandu Rangan, Bernhard Steffen, Madhu Sudan, Demetri Terzopoulos, Doug Tygar, Moshe Y. Vardi, Gerhard Weikum, Randy Goebel, Jörg Siekmann, Wolfgang Wahlster, Peter Bruza, Donald Sofge, William Lawless, Keith Rijsbergen, Matthias Klusch.