Results 11 to 20 of about 90,059 (202)

Miniscrew-Supported Palatal Expansion in Adults: A Clinical Case Report. [PDF]

open access: yesCase Rep Dent
Maxillary transverse deficiency is a common issue in orthodontic clinics and presents a treatment challenge in adults due to increased resistance to midpalatal suture separation. Miniscrew‐assisted rapid palatal expansion (MARPE) has become an effective alternative by providing skeletal anchorage and minimizing side effects on teeth; however, little ...
Miranda-Astocondor E   +4 more
europepmc   +2 more sources

Subduction and Hydrogen Release: The Case of Bolivian Altiplano

open access: yesGeosciences, 2023
Natural hydrogen is known to be generated in the crust by water/rock interactions, especially the oxidation of iron-rich rock or radiolysis. However, other sources, especially deeper ones, exist. In the context of subduction, the dehydration of the slab,
Isabelle Moretti   +3 more
doaj   +1 more source

The large-scale surface uplift in the Altiplano-Puna region of Bolivia: A parametric study of source characteristics and crustal rheology using finite element analysis [PDF]

open access: yes, 2013
This paper focuses on the driving mechanism behind a 70 km wide region of ground uplift centered on Uturuncu volcano, in the Altiplano-Puna region of southern Bolivia.
del Potro, Rodrigo   +2 more
core   +2 more sources

Rumi Maqui y la nacionalidad quechua

open access: yesAllpanchis, 1978
Desde fines del siglo pasado y principios del actual, la zona del Altiplano se vio convulsionada por una serie de levantamientos de campesinos provenientes de haciendas y de parcialidades colindantes a éstas.
Manuel Vasallo
doaj   +1 more source

Effective elastic thickness in the Central Andes. Correlation to orogenic deformation styles and lower crust high-gravity anomaly [PDF]

open access: yes, 2018
Global studies have assessed the importance of elastic thickness (Te) on orogenic evolution, showing that the style and nature of upper crustal shortening are influenced by the inherited lithospheric strength. Thus, pioneer works have identified that the
Garcia, Hector Pedro Antonio   +6 more
core   +2 more sources

Comparative Genomics Analysis of a New Exiguobacterium Strain from Salar de Huasco Reveals a Repertoire of Stress-Related Genes and Arsenic Resistance [PDF]

open access: yes, 2017
Indexación: Web of Science; Scopus.The Atacama Desert hosts diverse ecosystems including salt flats and shallow Andean lakes. Several heavy metals are found in the Atacama Desert, and microorganisms growing in this environment show varying levels of ...
Aguayo, D.   +12 more
core   +3 more sources

LA PRISION PREVENTIVA DESDE LA OPTICA CRÍTICA DE LA CRIMINOLOGIA

open access: yesRevista de Derecho, 2022
El presente artículo aborda, a partir de la criminología crítica, la estandarización de la prisión preventiva en nuestro medio como error en el que influyen esencialmente dos elementos: la llamada “criminología mediática”, la que engloba dentro de sí los
Gabriel Simeon Castillo Cuchuyrumi   +5 more
doaj   +1 more source

Rapid regional surface uplift of the northern Altiplano plateau revealed by multiproxy paleoclimate reconstruction [PDF]

open access: yes, 2016
The central Altiplano is inferred to have experienced ∼2.5±1km surface uplift between ∼10 and 6 Ma, while the southern Altiplano experienced a similar magnitude of surface uplift that began earlier, between ∼16 and 9 Ma.
Anderson, Veronica   +9 more
core   +1 more source

Abuso de autoridad en el Estado de Emergencia por la pandemia del (Covid-19) en el Perú, desde el enfoque de la Criminología Crítica.

open access: yesRevista de Derecho, 2021
El hecho de que una persona tenga un cargo público, ya sea policía o militar etc., no tiene la potestad, ni mucho menos la facultad de obrar en contravención a la ley, es decir no respetando los protocolos y excediéndose en el uso de la fuerza que el ...
Manuel Yeferson Grando Mamani   +3 more
doaj   +1 more source

Factores abióticos involucrados en la facilitación entre leñosas y suculentas en el altiplano mexicano.

open access: yesBotan‪ical Sciences, 2013
Se estudiaron características fisiológicas y morfológicas de plántulas de especies leñosas (nodrizas) y suculentas (protegidas), las cuales se distribuyen en un gradiente ambiental en el Altiplano Mexicano.
Rosa Romo-Campos   +3 more
doaj   +1 more source

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