Almarza, N. G.Lomba, E.Ruiz, G.Tejero, C. F.2004-12-132004-12-1320012001http://hdl.handle.net/2003/1855410.17877/DE290R-16190enThe American Physical SocietyPhysical Review Letters530Evidence of Double Criticality in a Fluid Model with Density-Dependent Interactions10.1103/PhysRevLett.86.2038article (journal)