Christodoulides, Demetrios N.Eugenieva, Eugenia D.2004-12-032004-12-0320012001http://hdl.handle.net/2003/177810.17877/DE290R-4544enThe American Physical SocietyPhysical Review Letters530Blocking and Routing Discrete Solitons in Two-Dimensional Networks of Nonlinear Waveguide Arrays10.1103/PhysRevLett.87.233901article (journal)