Title:Nuevos aportes para la arqueología del humedal del Paraná inferior: el sitio Médanos de Escobar / New contributions to Paraná’s wetland archaeology: the Médanos de Escobar archaeological site
Title:Dielectric constant tunability at microwave frequencies and pyroelectric behavior of lead-free submicron-structured (Bi0.5Na0.5)1-xBaxTiO3 ferroelectric ceramics