Results 101 to 110 of about 1,138,717 (246)

Demographic trends and living standards the case of Spain during the 1980´s. [PDF]

open access: yes
In this paper we study the evolution of the standard of living un Spain during the 1980' s for a population partitioned by the following individual characteristics: the age group, the 'relation to economic activity, and the result of the decision on ...
Ruiz-Castillo, Javier, Río, Coral del
core  

New techniques for old bones: Morphometric and diffeomorphometric analysis of the bony labyrinth of the Reilingen and Ehringsdorf Neandertals

open access: yesThe Anatomical Record, EarlyView.
Abstract Neandertals are known to possess very distinctive traits in their bony labyrinth morphology, such as an inferiorly positioned posterior canal and a very low number of turns in the cochlea. Hence, the inner ear has been often used to assess the Neandertal status of fragmentary fossils.
Alessandro Urciuoli   +6 more
wiley   +1 more source

The coelurosaur theropods of the Romualdo formation, early Cretaceous (Aptian) of Brazil: Santanaraptor placidus meets Mirischia asymmetrica

open access: yesThe Anatomical Record, EarlyView.
Abstract The upper carbonate concretion levels of the Romualdo Formation (Aptian, Brazil) have yielded several theropod dinosaur remains, including spinosaurids and the coelurosaurs Santanaraptor placidus and Mirischia asymmetrica, the phylogenetic affinities of which are controversial.
Rafael Delcourt   +4 more
wiley   +1 more source

Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto   +3 more
wiley   +1 more source

Accounting for the decline in Spanish household expenditures inequality during the 1980s. [PDF]

open access: yes
In this paper we apply decomposition methods to analyze some of the factors accounting for the decrease in household expenditures inequality in Spain during the 1980s.
Ruiz-Castillo, Javier, Río, Coral del
core  

Unfused transverse foramen of the atlas vertebra in the Neandertal lineage fossils

open access: yesThe Anatomical Record, EarlyView.
Abstract In anatomically modern humans, the atlas can display an unfused transverse foramen (UTF) but currently the presence of UTF in the Neandertal lineage is uncertain due to a scarcity of prevalence studies and no exhaustive record of its presence throughout the entire hominin fossil record.
Asier Gómez‐Olivencia   +5 more
wiley   +1 more source

Determinación de las propiedades morfológicas en la mitad de la diáfisis del hueso metatarsiano III de caballos mestizos criollos

open access: yesAb Intus
Dentro de la complejidad de las enfermedades del equino, las lesiones músculo-esquelético son la causa más común de muerte, descenso en el rendimiento y perdida de días de entrenamiento.
Rosana Moine   +11 more
doaj   +1 more source

The measurement of gender wage discrimination: The distributional approach revisited [PDF]

open access: yes
This paper presents the advantages of taking into account the distribution of the individual wage gap when analyzing female wage discrimination. The limitations of previous approaches such as the classic Oaxaca-Blinder and the recent distributive ...
Carlos Gradín   +2 more
core  

Histology and fossil diagenesis of a pterosaur tooth from the Crato Formation (Lower Cretaceous of Brazil)

open access: yesThe Anatomical Record, EarlyView.
Abstract Pterosaur dental biology remains poorly understood despite its importance for comprehending feeding strategies and flight adaptations. Here, we present the first comprehensive histological analysis of an ornithocheiriform pterosaur tooth from the Lower Cretaceous Crato Formation (Santana Group, Northeast Brazil).
Tito Aureliano   +3 more
wiley   +1 more source

Evidencias de disposición a pagar por bioinsumos que reducen GEI: oportunidades para estrategias ganar-ganar en la agricultura argentina

open access: yesRevista de Economía y Estadística
Este estudio estimó la disposición a pagar (DAP) por el bioinsumo SoyGREEN-soja entre productores agropecuarios de la provincia de Córdoba, aplicando el método de valoración contingente con elección dicotómica doble.
Diego Tello   +3 more
doaj   +1 more source

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