Results 81 to 90 of about 155,143 (202)

Changes in poverty and the stability of income distribution in Argentina: evidence from the 1990s via decompositions [PDF]

open access: yes
From 1992 to 2001, despite its rapid economic growth during the early 1990s, Argentina experienced a period characterized by increasing income inequality and poverty.
Florencia Lopez Boo
core  

The information sources of the first Spanish Newspapers (1618-1635): the construction of information credibility [PDF]

open access: yes, 2019
Este trabajo analiza las fuentes de información utilizadas en un corpus numeroso de avisos recogidos en periódicos españoles impresos entre 1618 y 1635.
Espejo-Cala, Carmen   +1 more
core  

Simulación de arreglos agroforestales de cacao como una estrategia de diagnóstico y planificación para productores

open access: yesCiencia y Tecnología Agropecuaria, 2013
En el trópico los sistemas agroforestales SAFs con cacao y café son los más comunes y cubren alrededor de 17,7 millones de hectáreas y aproximadamente el 70% de la producción de cacao proviene de pequeños agricultores.
Faver Álvarez-Carrillo   +2 more
doaj   +1 more source

Dynamics of energy transport and entropy production in ac-driven quantum electron systems [PDF]

open access: yes, 2016
We analyze the time-resolved energy transport and the entropy production in ac-driven quantum coherent electron systems coupled to multiple reservoirs at finite temperature.
Arrachea, Liliana   +3 more
core   +2 more sources

FOREIGNS IN “TERRA DI LAVORO” DURING THE MIDDLE AGES [PDF]

open access: yes
The presence of many foreigner merchants in “Terra di Lavoro”-Italy, during the Middle Ages drives civilisation historians to wonder about the role they had, what their culture and mentality were like, in which way they integrated with other foreign ...
Giancarlo BOVA
core  

New Data on Armadillos (Xenarthra: Dasypodidae) for Central Patagonia, Argentina [PDF]

open access: yes, 2010
Armadillos represent the most diverse family of xenarthrans. Although many studies have been done on these mammals, several topics, such as their local distribution, natural history, behavioral ecology and conservation, remain poorly known ...
Abba, Agustin Manuel   +2 more
core   +2 more sources

Sero-prevalence of bovine Leukemia virus in cattle from Caquetá state, Colombia

open access: yesRevista Colombiana de Ciencia Animal Recia, 2019
Bovine Leukemia Virus (BLV) is the agent of enzootic bovine leukosis (EBL), this disease is a neoplasm of lymphatic tissue in bovine species.  The aim of this article was determinate the prevalence of bovine leukemia virus in dual-purpose cattle from ...
Pablo Andrés Motta-Delgado   +7 more
doaj   +1 more source

Claridad y la construcción de una izquierda americana [PDF]

open access: yes, 1998
Fil: Ferreira de Cassone, Florencia. Universidad Nacional de Cuyo.
Ferreira de Cassone, Florencia
core  

Cover Picture and Issue Information

open access: yesEcological Solutions and Evidence, Volume 7, Issue 1, January–March 2026.
Cover image: View of an Opuntia echios var. echios cactus through a rusted metal tank, photographed on Baltra Island, Galápagos, Ecuador, during a monitoring expedition for the Galápagos Verde 2050 program of the Charles Darwin Foundation. Taken in May 2020.
wiley   +1 more source

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