Title
Rewriting Techniques and Applications [electronic resource] : 20th International Conference, RTA 2009 Brasília, Brazil, June 29 - July 1, 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, Ralf Treinen.