Frey, E.Täuber, Uwe C.Schwabl, Franz2016-09-302016-09-301994-061539-3755http://hdl.handle.net/10919/730725058 - 5072 page(s)In CopyrightCrossover from Isotropic to Directed PercolationArticle - RefereedPhysical Review Ehttps://doi.org/10.1103/PhysRevE.49.5058496