Results 111 to 120 of about 29,688 (237)

Social Sustainability in Circular Bioeconomy Business Models: Insights From Argentina

open access: yesSustainable Development, EarlyView.
ABSTRACT Research on circular bioeconomy business models (CBEBM) has largely prioritised environmental and economic aspects, leaving out the social pillar. To address this gap, this paper analyses to what extent and in what ways social sustainability is integrated into CBEBM, based on 12 cases from northern Argentina, a region with high potential for ...
Celina N. Amato   +2 more
wiley   +1 more source

Una historia del coleccionismo y la investigación en el Museo del Oro (Banco de la República, Bogotá, D. C., Colombia)

open access: yes, 2021
La adquisición, en 1939, del Poporo quimbaya por el Banco de la República de Colombia no implicó el inicio de la colección arqueológica patrimonial del Banco ni la fundación del Museo del Oro.
García Botero, Héctor   +1 more
core  

Postes prefabricados de fibra: Consideraciones para su uso clínico

open access: yesOdontoestomatología, 2010
En la década de los 90 los Postes Prefabricados de Fibra (PPF) se introdujeron al mercado como alternativa a los sistemas metálicos o cerámicos. Hasta la fecha se mantienen en uso, modificando de manera constante sus presentaciones comerciales y ...
Hugo Calabria Diaz
doaj   +2 more sources

Rounded Monodisperse Fluorescent Nanodiamonds

open access: yesSmall, EarlyView.
Nanodiamond (ND) shape control using rapid molten‐nitrate etching is studied as a scale‐up method for monodispersed rounded particles. Optimal etching condition (567°C for 6 min) yields NDs with atomically stepped surfaces and reduced sp2 content. Compared to angular control, rounded NDs exhibit an increased proportion of luminescent particles (66% vs.
Helena Raabova   +7 more
wiley   +1 more source

La infancia en la prensa canaria durante la II República [PDF]

open access: yes, 2006
Acercarse al estudio de los sistemas de protección de la infancia, y en general de la situación social de este colectivo resulta complejo, no sólo por la diversidad en las necesidades de sus destinatarios, sino por el entramado legal e institucional. La
Blas Mesón, Isabel de
core  

Predator‐guild‐specific parental responses mitigate higher predation risk on ground nests close to forest patches in a mosaic landscape

open access: yesJournal of Animal Ecology, EarlyView.
Predation increases close to habitat edges, but how animals cope with local predation variations remained poorly studied. In a mosaic landscape, lapwings were compensating for increased nest predation close to forests. They acted more aggressively towards an avian predator when nesting close to trees, but comparatively tamer against a mammal.
Guillaume Dillenseger   +5 more
wiley   +1 more source

Catholic Values and Gender Politics in the Colombian Mass Media: Acción Cultural Popular (ACPO) in the 1970s

open access: yesGender &History, EarlyView.
ABSTRACT The 1970s were a decade of huge change for women in Colombia, from the legalisation of divorce to increased access to education, labour market participation and contraception. This article examines how the Catholic non‐governmental organisation Acción Cultural Popular (Popular Cultural Action, ACPO) responded to women's changing roles and ...
Anna Cant
wiley   +1 more source

La administración comunicativa de la II república española [PDF]

open access: yes, 2006
The aim of this work is to describe the administrative structures which performed communication between politic power and mass media during the second Spanish Republic.Our interest is focused on a detailed description about how government ...
Campos Zabala, María Victoria
core  

Sino‐Mexican Encounters Before the ‘Diplomatic Opening’: Exhibition Diplomacy and Grassroots Friendship in the 1960s

open access: yesHistory, EarlyView.
Abstract During the 1960s, Mexico's Institutional Revolutionary Party (PRI) embraced Chinese overtures for a commercial opening as consistent with its anti‐imperialist posture, thereby foreshadowing the diplomatic opening to China in 1972. Yet this professed ideological pluralism was eclipsed by an underlying allegiance to the United States' anti ...
YIXIN TIAN
wiley   +1 more source

Sistema electoral durante la II República Española

open access: yesRevista Internacional de Pensamiento Político
Introducción. En las tres elecciones de 1931, 1933 y 1936 celebradas en la II República Española se utilizó un sistema electoral mayoritario con voto restringido.
Adolfo López Carmona
doaj   +1 more source

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