Results 71 to 80 of about 382,473 (262)

Ichthyological ecoregions of Argentina [PDF]

open access: yes, 2002
The Argentine Republic is situated in the southernmost portion of the American continent, occupying over 2,785,600 km2 not including the Antarctic territory. The country ranges from subtropical areas (21º46’S) to subantarctic regions (55º03’S), extending
López, Hugo Luis   +2 more
core  

Self-organized Criticality in Living Systems [PDF]

open access: yes, 1994
We suggest that ensembles of self-replicating entities such as biological systems naturally evolve into a self-organized critical state in which fluctuations, as well as waiting-times between phase transitions are distributed according to a 1/f power law.
Adami, C.
core   +1 more source

Greek-latin mythology and rock. The myth of Prometheus in lyrics of Extremoduro, Tierra Santa and Kutxi Romero & Ja ta Ja [PDF]

open access: yes, 2013
A pesar de la creencia de que las letras de la música rock española actual están llenas de mensajes vacíos y de tópicos repetidos, podemos encontrar grupos y solistas cuyas composiciones se alejan de ese cliché para servir de vehículo de transmisión de ...
García López, José Carlos
core  

Compost amendments up to one inch restore dry rangeland soil health

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 5, Page 1324-1333, September 2025.
Rangelands harbor immense diversity and provide ecosystem services across vast swaths of land while supporting rural economies and the food system, but degraded rangelands may require active management to restore diversity and function. We added varying amounts of compost to understand if there are linear or saturating effects on vegetation and soil ...
Eva Stricker   +2 more
wiley   +1 more source

Croats anglesos es van establir a Tortosa (1148) [PDF]

open access: yes, 2010
Unint-se a la croada convocada pel papa Eugeni III, al 1146, un destacament de croats anglonormands va sortir des d'Anglaterra, l'any següent, en direcció a Terra Santa.
Virgili, Antoni,
core   +1 more source

ALL THAT GLITTERS: THE MANY OBJECTS OF ROME'S MUSEUM OF CIVILIZATIONS

open access: yesHistory and Theory, Volume 64, Issue 3, Page 422-452, September 2025.
ABSTRACT This review article examines the various methodologies practiced by Rome's Museum of Civilizations (Museo delle Civiltà) to discuss the contemporary curatorial approaches of traditional ethnographic museums. It adopts a historical and comparative perspective to situate the diverse collections within ongoing debates about art restitution.
Arielle Xena Alterwaite
wiley   +1 more source

De la resistencia a la adaptación. El pueblo de Santa Ana Tepetitlán, Jalisco, siglo XIX

open access: yesEspiral, 2006
Con la Independencia de nuestro país surge un nuevo grupo en el poder: los liberales y con ellos, el proceso de cambio de tenencia de la tierra, es decir, de una sociedad basada en organizaciones corporativas a una compuesta por ...
Laura Guillermina Gómez Santana
doaj  

Darwin's Geological Research in Argentina [PDF]

open access: yes, 2009
On the occasion of the 200th. anniversary of Charles Darwin´s birth, the Asociación Geológica Argentina decided to prepare a special issue devoted to the geological research undertaken by Darwin in Argentina.
Aguirre-Urreta, Maria Beatriz   +2 more
core  

Multi-Wavelength Monitoring of the Changing-Look AGN NGC 2617 during State Changes [PDF]

open access: yes, 2017
Optical and near-infrared photometry, optical spectroscopy, and soft X-ray and UV monitoring of the changing-look active galactic nucleus NGC 2617 show that it continues to have the appearance of a type-1 Seyfert galaxy.
A. M. Tatarnikov   +20 more
core   +1 more source

Rural Revolution in Bolivia: Landlord Stubbornness, Colonial Intellectuals, and Rural Jacobins (1952–1953)

open access: yesSociology Lens, Volume 38, Issue 3, Page 212-224, September 2025.
ABSTRACT This article examines the peasant revolution that took place in Bolivia between November 1952 and November 1953 and seeks to explain why the peasantry took a revolutionary path. While existing explanations have emphasized the exploitative nature of the hacienda and the influence of external political actors, this article argues that the ...
Arián Laguna Quiroga
wiley   +1 more source

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