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Effect Of Nb And Cu On The Crystallization Behavior Of Understoichiometric Nd–Fe–B Alloys
(IOP Publishing LTD, 2017-01-11)
In this work, we present a complete study of the influence of Nb and Cu addition on the crystallization behavior of Nd-lean Nd-Fe-B melt-spun alloys. Alloys with compositions Nd10-x-yFe84B6NbxCuy (x = 1, y = 0 and x = 0.5, ...
Microwear and isotopic analyses on cave bear remains from Toll Cave reveal both short-term and long-term dietary habits
(Nature Publishing, 2019-04-05)
Dietary habits of the extinct Ursus spelaeus have always been a controversial topic in paleontological studies. In this work, we investigate carbon and nitrogen values in the bone collagen and dental microwear of U. spelaeus ...
The Efficacy of Whole Human Genome Capture on Ancient Dental Calculus and Dentin
(Wiley, 2019-03)
Objectives Dental calculus is among the richest known sources of ancient DNA in the archaeological record. Although most DNA within calculus is microbial, it has been shown to contain sufficient human DNA for the targeted ...
Alimentación y patrones de movilidad territorial en las últimas sociedades cazadoras-recolectoras y las primeras productoras en el Pirineo Occidental.
(2019-03-07)
En esta Tesis Doctoral se estudian, mediante análisis de isótopos de carbono, nitrógeno y estroncio, los patrones de alimentación y movilidad territorial de los grupos humanos de la Prehistoria Reciente. Para ello, se han ...
Shell midden people in northern Iberia. New data from the mesolithic rock shelter of J3 (Basque Country, Spain)
(Ediciones Universidad de Salamanca, 2010)
[EN]In the course of a sondage dug in the rock shelter of J3, in the Jaizkibel mountains (at the north-western tip of Guipúzcoa), the body of a adult man was located buried inside a shell midden. This shell midden had not ...
Procurement and management of quartzite in the Cantabrian Region: the Middle and Upper Palaeolithic in the Deva, Cares and Güeña valleys
(2018-10-22)
El objetivo general de esta tesis doctoral es conocer los mecanismos de adquisición, gestión y distribución que las sociedades paleolíticas pusieron en práctica para explotar la cuarcita en la Región Cantábrica. Debido al ...
Hydrotalcite and Hydrocalumite in Mortar Binders from the Medieval Castle of Portilla (Álava, North Spain): Accurate Mineralogical Control to Achieve More Reliable Chronological Ages
(MDPI, 2018-08)
Mortars from different stratigraphic units at Portilla Castle (Alava, North Spain) have been analyzed for mineralogical characterization before radiocarbon dating. The mortar binder at Portilla Castle is composed not only ...
Transdisciplinar methodologies on medieval and post-medieval pottery analysis: an archaeometric approach to Basque and Riojan productions
(2019-06-07)
El eje central de la presente Tesis Doctoral es el análisis composicional de cerámicas arqueológicas, el cual es ampliamente utilizado en Arqueología para obtener profundizar en el conocimiento de las sociedades humanas ...
Espacio gráfico, visibilidad y tránsito cavernario: el uso de las cavidades con arte paleolítico en la Región Cantábrica.
(2016-09-26)
El objetivo general del trabajo es definir si existen convergencias o divergencias en el posicionamiento del arte parietal a través del estudio combinado del arte paleolítico y el espacio concreto en el que fue ejecutado. ...
A Middle Palaeolithic wooden digging stick from Aranbaltza III, Spain
(Public Library of Science, 2018-03-28)
Aranbaltza is an archaeological complex formed by at least three open-air sites. Between 2014 and 2015 a test excavation carried out in Aranbaltza I I I revealed the presence of a sand and clay sedimentary sequence formed ...