Synthesis and characterization of poorly crystalline nanosized carbonated hydroxyapatite by batch method (Master Thesis) Navegación de entradas Structure and composition of the subcontinental lithospheric mantle in convergent settings: insights from mantle xenoliths hosted in alkaline magmatismUso de la realidad virtual inmersiva para la enseñanza-aprendizaje de las Ciencias Naturales en Educación Secundaria