Descripción geoquímica y geocronológica de secuencias volcánicas neógenas de Trasarco, en el extremo oriental de la Cadena Volcánica Transversal del Quevar (Noroeste de Argentina) [PDF]
, 1999 Se realizaron 34 nuevas dataciones K/Ar y 39 análisis geoquímicos de elementos mayoritarios, trazas y tierras raras, que implican nuevas aportaciones sobre las secuencias volcánicas neógenas de trasarco pertenecientes a la cadena volcánica transversal ...
Arnosio, M. +6 more
core +1 more source
Social Sustainability in Circular Bioeconomy Business Models: Insights From Argentina
Sustainable Development, EarlyView.ABSTRACT Research on circular bioeconomy business models (CBEBM) has largely prioritised environmental and economic aspects, leaving out the social pillar. To address this gap, this paper analyses to what extent and in what ways social sustainability is integrated into CBEBM, based on 12 cases from northern Argentina, a region with high potential for ...
Celina N. Amato +2 more
wiley +1 more source
Un Formativo sin cerámica y cerámica preformativa
Estudios Atacameños, 2006 Se discute el concepto de Formativo, categoría que ha sido central en la definición de los procesos que se desarrollaron en América, pero que, en el estado actual de la cuestión, muestra su incapacidad para dar cuenta de la historia de los Andes ...
Luis Lumbreras
doaj
Nuevos avances sobre estudios moleculares en el Género heleobia (Caenogastropoda:Rissoidea, Cochliopidae) de los Andes Centrales y Patagónicos [PDF]
, 2016 Estudios previos sobre caracterización molecular y revisión del estatus taxonómico de especies del género Heleobia de los Andes Centrales y Patagonia mediante Citocromo Oxidasa 1 (COI) confirmaron la sinonimia entre H.
Ciocco, Néstor +2 more
core
35 Years of the Continua of Biliteracy: A discussion of what has been, what is, and what is to come
TESOL Quarterly, EarlyView.Abstract This issue of the Forum celebrates the 35th anniversary of the seminal publication on the continua of biliteracy (Hornberger, 1989). The issue has brought together scholars who each shed light on the continued need for such conceptual framing, illuminating ways in which “the hope for understanding biliteracy, as well as literacy and ...
Nancy H. Hornberger, Jamie L. Schissel
wiley +1 more source
[Functionality and seniors: where are we and where should we be going?Funcionalidade e pessoas idosas: onde estamos e para onde devemos ir?] [PDF]
Rev Panam Salud Publica, 2022 Echeverría A +4 more
europepmc +1 more source
Functional Ecology, EarlyView.Read the free Plain Language Summary for this article on the Journal blog. Abstract Niche partitioning is often considered an important mechanism promoting species co‐occurrence in species‐rich communities. As species richness increases, niche partitioning may lead to different niche structures, including increased packing of species niches when the ...
Bryan G. Rojas +3 more
wiley +1 more source
Analysis of interactions of actors of the knowledge network on malaria in Colombia [PDF]
Biomedica, 2022 Jiménez-Manjarres M +4 more
europepmc +1 more source
Local extinctions of birds in forest fragments in the Santa Elena region, Central Andes, Colombia [PDF]
, 2008 Los registros históricos de la avifauna de la región de Santa Elena (Andes centrales colombianos), realizados entre 1879 y 1952, fueron comparados con los de las aves presentes actualmente en tres fragmentos remanentes de bosque de 41, 129 y 136 ha.
Cataño-Villa, Gabriel J. +1 more
core +1 more source
Simple modules and centralizers [PDF]
Transactions of the American Mathematical Society, 1972 A class of modules generalizing the simple ones is constructed. Submodule structure and centralizers of quotient modules are completely determined. The above class of modules is used to study the primitive ideal structure of the tensor products of algebras.
openaire +2 more sources