Results 61 to 70 of about 16,170 (207)

La explotación de hidrocarburos no convencionales en la provincia de Neuquén: Cambios y transformaciones en la localidad de Añelo

open access: yesEstudios Socioterritoriales: Revista de Geografía
Este trabajo indaga, desde una perspectiva cualitativa, en una serie de procesos relacionados con el crecimiento del megaproyecto de Vaca Muerta ubicado en la zona Norpatagónica de la Argentina.
Gabriela Wyczykier , Juan Antonio Acacio
doaj   +1 more source

Remarks on the Tithonian- Berriasian ammonite biostratigraphy of west central Argentina [PDF]

open access: yes, 2015
Fil: Riccardi, Alberto Carlos. División Paleozoología Invertebrados. Facultad de Ciencias Naturales y Museo.
Riccardi, Alberto Carlos
core   +2 more sources

Holger Pedersen. Road-map to the Indian's Treasure. -On the Chilean meteorite Vaca Muerta and its early mistake for silver [PDF]

open access: yes, 2015
ReseñaEl trabajo escrito en inglés del astrofísico danés Holger Pedersen resuelve la incógnita sobre la existencia del llamado "derrotero del chango Aracena" buscado por más de cien años a partir de la condena a muerte en Copiapó del minero Rafael ...

core   +1 more source

A revision of the pterodactyloid pterosaur Herbstosaurus pigmaeus Casamiquela, 1975 from the Late Jurassic of Argentina [PDF]

open access: yesAnais da Academia Brasileira de Ciências
Herbstosaurus pigmaeus Casamiquela, 1975 is a Late Jurassic pterosaur from northwestern Patagonia. It is based on the natural moulds and a few bony patches of the sacrum, prepubis, ilium, and both femora of a small-sized specimen.
MARTÍN D. EZCURRA   +3 more
doaj   +1 more source

Política energética y política exterior en la Argentina al compás del calentamiento global

open access: yesPerspectivas Revista de Ciencias Sociales, 2020
El alto impacto económico de la guerra de precios sobre los mercados petroleros lanzada el 9 de marzo de 2020 en medio de un contexto de incertidumbre por la crisis del COVID-19 debería alentarnos a replantear los fundamentos de nuestra política ...
Adrien Sergent
doaj   +1 more source

New enclaves in the Vaca Muerta mesosiderite: Petrogenesis and comparison with HED meteorites [PDF]

open access: yes, 1991
Thirty-eight new enclaves from the Vaca Muerta mesosiderite have been studied, and detailed SEM-petrography was carried out on fourteen of them. Three are coarse-grained gabbroic ilmenite-free enclaves consisting mainly of pigeonite (En_) and plagioclase,
Makoto Kimura   +3 more
core   +1 more source

Detection of Rotational Spectral Variation on the M-type asteroid (16) Psyche [PDF]

open access: yes, 2016
The asteroid (16) Psyche is of scientific interest because it contains ~ 1% of the total mass of the asteroid belt and is thought to be the remnant metallic core of a protoplanet. Radar observations have indicated the significant presence of metal on the
Applin, Daniel   +8 more
core   +2 more sources

The Late Jurassic pterosaurs from northern Patagonia, Argentina [PDF]

open access: yes, 2013
Records of flying Jurassic reptiles are very scarce in the Southern Hemisphere. Upper Jurassic pterosaurs have been discovered in marine Tithonian sediments of the Vaca Muerta Formation, in the Neuquén Basin, Patagonia, Argentina. Only four specimens are
Brandoni, Zulma Nelida   +1 more
core   +1 more source

Enclaves in the Mt.Padbury and Vaca Muerta mesosiderites: Magmatic and residue (or cumulate) rock types [PDF]

open access: yes, 1990
Nine eucritic enclaves from mesosiderites and one possible enclave were petrologically and chemically studied. Three are from Mt. Padbury, six from Vaca Muerta, and one eucritic meteorite (AMNH 4627) was found in northern Chile and may be an enclave from
Martin Prinz   +2 more
core   +1 more source

Colisión de derechos en torno al fracking. El conflicto “vaca muerta” desde la constitución nacional [PDF]

open access: yesRevista Lecciones y Ensayos, 2014
Un conflicto normativo ocurre cuando dentro de un mismo sistema jurídico existen dos o más normas que ante los mismos presupuestos fácticos establecen consecuencias jurídicas incompatibles entre sí.
Gabriel Cauterucci
doaj  

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