Results 71 to 80 of about 129,249 (193)

Evidence for Miocene subduction beneath the Alboran Sea (Western Mediterranean) from 40Ar/39Ar age dating and the geochemistry of volcanic rocks from holes 977A and 978A [PDF]

open access: yes, 1999
Volcanic pebbles in gravels from Sites 977 and 978 in the Alboran Sea (western Mediterranean) were dated (using the 40Ar/ 39Ar single-crystal laser technique) and analyzed for their major- and trace-element compositions (determined by X-ray ...
Duggen, Svend   +4 more
core  

The signature of river- and wind-borne materials exported from Patagonia to the southern latitudes: a view from REEs and implications for paleoclimatic interpretations [PDF]

open access: yes, 2004
Riverine and wind-borne materials transferred from Patagonia to the SW Atlantic exhibit a homogeneous rare earth element (REE) signature. They match well with the REE composition of Recent tephra from the Hudson volcano,and hence this implies a ...
Bidart, Susana M.   +4 more
core   +2 more sources

Ombre di ombre. Wilde cita Balzac. II [PDF]

open access: yes, 2010
Oscar Wilde, “lettore di Balzac” in Balzac in English , The Decay of Lying , e in diversi altri saggi e conversazioni immaginarie, sperimenta una pratica particolarmente trasgressiva della citazione, riscrivendo e rileggendo auto-letture dello stesso ...
Pietri, Susi
core   +1 more source

¿Imito, copio o plagio?

open access: yes, 2002
ESP
Agut, Fátima, Bernad, Marisa
openaire   +2 more sources

Tafassasset: The Saga Continues [PDF]

open access: yes, 2008
In this study, we compare data for two separate Tafassasset stones and supply new oxygen isotope data for our sample. We include a discussion of the debate surrounding the classification of Tafassasset and offer a hypothesis for its origin based upon new
Franchi, I. A.   +4 more
core  

Ética, investigación educativa y formación de investigadores: entre la norma y el proyecto de vida [PDF]

open access: yes, 2011
En tanto revisión a partir de las prácticas cotidianas, el artículo muestra cómo, más allá de los clásicos “vicios éticos” reconocidos -como por ejemplo el plagio-, las diversas actuaciones de los investigadores y de los formadores tienen tras de sí una “
Moreno Bayardo, María Guadalupe   +1 more
core   +1 more source

Plagio académico

open access: yesPerfiles Educativos, 2023
Catalina Inclán   +3 more
openaire   +1 more source

Fine-Scale Variations in Eucritic Pyroxene FeO/MnO: Process vs. Provenance. [PDF]

open access: yes, 2018
Most asteroidal igneous rocks are eucrite-like basalts and gabbros, composed mostly of ferroan low- and high-Ca pyroxenes and calcic plagioclase, plus smaller amounts of silica (most commonly tridymite), ilmenite, chromite, troilite, Ca-phosphate, metal ...
Barrett, T. J.   +5 more
core  

El plagio académico

open access: yesAlfaPublicaciones
Introducción: actualmente, el plagio se ha convertido en un problema importante a nivel global, lo cual constituye una violación a los derechos de autor y una falta de respeto moral. El presente artículo primero explicará el concepto de plagio y luego examinará sus efectos a nivel académico y profesional, para ayudar a prevenir el plagio futuro, se ...
Sara Nidhya Camacho Estrada   +3 more
openaire   +1 more source

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