Pajares, C.Sousa, D.Vázquez, R. A.2004-12-102004-12-1020012001http://hdl.handle.net/2003/1846010.17877/DE290R-16113enThe American Physical SocietyPhysical Review Letters530Consequences of Parton Saturation and String Percolation on the Development of Cosmic Ray Showers10.1103/PhysRevLett.86.1674article (journal)